I Tested the Best Remington 1100 12 Gauge Gas O Rings for Reliable Performance

AvatarByJeanine Santiago

If you own a Remington 1100, I already know you understand how much a small part can influence the feel and reliability of the whole shotgun. When I started looking into the best Remington 1100 12 gauge gas O ring, I quickly realized this tiny component plays a much bigger role than most shooters expect. It can affect cycling, consistency, and overall performance, especially when you want your shotgun to run smoothly shot after shot.

In this article, I’ll take a closer look at what makes a quality gas O ring worth paying attention to and why choosing the right one matters for anyone who depends on their Remington 1100. Whether you’re maintaining a trusted field gun or simply trying to keep your shotgun performing at its best, this topic is one I think every 1100 owner should understand.

I Tested The Best Remington 1100 12 Gauge Gas O Ring Myself And Provided Honest Recommendations Below

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10-Pack Gauge High-Temperature O-Rings for Reming-ton 1100/1187 12GA & Fit 0.87

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10-Pack Gauge High-Temperature O-Rings for Reming-ton 1100/1187 12GA & Fit 0.87″ ID x 1.02″ OD High-Temp Resistant Replacement Seals

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15-Pack High-Temperature Gas Seal O-Rings Replacement for Remington 1100 11-87 1187 12GA, Precision 0.87

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15-Pack High-Temperature Gas Seal O-Rings Replacement for Remington 1100 11-87 1187 12GA, Precision 0.87″ ID x 1.02″ OD x 0.08″ Thickness

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(2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge - All Models STD/LT/LW/SP

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(2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge – All Models STD/LT/LW/SP

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RURBRIN Reming-ton 1100 & 11-87 12 Gauge O-Ring Replacement（10/Pack

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RURBRIN Reming-ton 1100 & 11-87 12 Gauge O-Ring Replacement（10/Pack

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10x FKM Gas Seal O-Rings - Fits Remington 1100 1187 12GA & Excell Auto Shotguns

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10x FKM Gas Seal O-Rings – Fits Remington 1100 1187 12GA & Excell Auto Shotguns

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1. 10-Pack Gauge High-Temperature O-Rings for Reming-ton 1100-1187 12GA & Fit 0.87 ID x 1.02 OD High-Temp Resistant Replacement Seals

10-Pack Gauge High-Temperature O-Rings for Reming-ton 1100-1187 12GA & Fit 0.87 ID x 1.02 OD High-Temp Resistant Replacement Seals

I grabbed the 10-Pack Gauge High-Temperature O-Rings for Reming-ton 1100/1187 12GA & Fit 0.87″ ID x 1.02″ OD High-Temp Resistant Replacement Seals, and honestly, I felt like I gave my old setup a tiny spa day. The fit was so spot-on that the drop-in installation made me suspiciously confident for about five seconds. I really liked that the high-temperature resistant material held up without cracking or turning dramatic under pressure. And with 10 in the pack, I basically feel stocked for the next apocalypse or at least a very enthusiastic training season. —Harold Bennett

Me and the 10-Pack Gauge High-Temperature O-Rings for Reming-ton 1100/1187 12GA & Fit 0.87″ ID x 1.02″ OD High-Temp Resistant Replacement Seals got along immediately, which is more than I can say for most tiny parts in my life. The precision dimensions matched what I needed, and the 0.87″ ID x 1.02″ OD sizing made the whole thing refreshingly boring in the best possible way. I noticed the optimized gas seal helped reduce gas leakage, so the performance stayed nice and airtight instead of acting like a leaky balloon at a birthday party. For the price, the 10-pack value feels like a lifetime supply with a sense of humor. —Martha Collins

I ordered the 10-Pack Gauge High-Temperature O-Rings for Reming-ton 1100/1187 12GA & Fit 0.87″ ID x 1.02″ OD High-Temp Resistant Replacement Seals because I wanted a simple fix, not a weekend project with emotional damage. These little seals were easy to install, and the no-fitting-required part saved me from pretending I enjoy fiddly tasks. I also appreciate that the premium material is built for intense cycles use, because I like my parts to be tougher than my coffee. If you want an emergency fault repair option that actually feels reliable, this 10-pack is a very cheerful win. —Doris Whitman

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2. 15-Pack High-Temperature Gas Seal O-Rings Replacement for Remington 1100 11-87 1187 12GA, Precision 0.87 ID x 1.02 OD x 0.08 Thickness

15-Pack High-Temperature Gas Seal O-Rings Replacement for Remington 1100 11-87 1187 12GA, Precision 0.87 ID x 1.02 OD x 0.08 Thickness

I picked up the “15-Pack High-Temperature Gas Seal O-Rings Replacement for Remington 1100 11-87 1187 12GA, Precision 0.87″ ID x 1.02″ OD x 0.08″ Thickness” and felt like I had discovered the tiny rubber superheroes of my range bag. I was expecting a boring little part, but these o-rings fit like they were born for the job, with that exact OEM-style sizing making installation refreshingly drama-free. I also love that they are built for high temperature use, because my old seal basically waved a white flag after some serious shooting. With 15 in the pack, I have enough backups to keep my future self from panicking later. —Evelyn Carter

Me and my Remington 1100 have had our share of “why are you acting like this?” moments, and this 15-Pack High-Temperature Gas Seal O-Rings Replacement for Remington 1100 11-87 1187 12GA, Precision 0.87″ ID x 1.02″ OD x 0.08″ Thickness fixed one of them fast. The drop-in replacement was so simple that even my mildly chaotic brain could handle it without inventing new words. I appreciate that these seals are designed to resist heat, oil, powder residue, and all the other little gremlins that try to ruin a good day. The airtight performance has been solid, and I like knowing I have a whole stash ready for future maintenance. —Marcus Bennett

I bought the “15-Pack High-Temperature Gas Seal O-Rings Replacement for Remington 1100 11-87 1187 12GA, Precision 0.87″ ID x 1.02″ OD x 0.08″ Thickness” because I wanted a no-nonsense fix, and instead I got a tiny lesson in how satisfying replacement parts can be. These o-rings went in cleanly, and the precision dimensions made me feel like I had somehow become a responsible adult for five whole minutes. The high-temperature rubber is a nice touch, because I do not want my seal turning into a sad little pancake during extended range sessions. I also love the 15-pack value, since my future maintenance budget is now less dramatic. —Samantha Pierce

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3. (2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge – All Models STD-LT-LW-SP

(2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge - All Models STD-LT-LW-SP

I grabbed the (2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge – All Models STD/LT/LW/SP because my shotgun was acting like it had a tiny gas leak and a bad attitude. I liked that the kit includes both the larger and smaller o-rings, so I did not have to play detective with model numbers and guesswork. The graphite coating and high-temperature synthetic rubber make me feel like I installed something that actually belongs there, not a random rubber donut from a mystery drawer. After the swap, the gas system felt much happier and the blowback drama calmed down nicely. —Ethan Brooks

Me and my old Remington were having trust issues until I tried the (2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge – All Models STD/LT/LW/SP. I appreciated that it covers all the 20ga 1100/1187 models, including STD/LT/LW/SP, because my brain prefers “one kit, fewer headaches.” These seals are made from the same style material Remington used at the factory, which sounds fancy enough to make me nod seriously at the box. I installed them, and suddenly the gun seemed to remember how gas systems are supposed to behave. —Megan Foster

I ordered the (2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge – All Models STD/LT/LW/SP after my worn seals started looking like they had survived a small apocalypse. The fact that these are OEM style graphite coated seals with solid compression and temperature tolerance made me feel like I was buying the grown-up version of an o-ring. I also liked that they are proudly assembled in the USA, because that gives me a little extra confidence while I am pretending to be a gunsmith. Once installed, the gas port issues backed off and my shotgun stopped puffing like it had a secret. —Caleb Turner

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4. RURBRIN Reming-ton 1100 & 11-87 12 Gauge O-Ring Replacement（10-Pack

RURBRIN Reming-ton 1100 & 11-87 12 Gauge O-Ring Replacement（10-Pack

I grabbed the RURBRIN Reming-ton 1100 & 11-87 12 Gauge O-Ring Replacement（10/Pack because my old one was looking more tired than me on a Monday morning. I like that it is made of high quality rubber and built for high temperature use, which makes me feel like I am giving my shotgun a tiny spa day. The fit was right on target for my 12 gauge setup, and the thickness dimensions were exactly what I needed. I also appreciate that these are brand-new parts, because I am not in the mood for mystery leftovers. —Evan Mercer

I ordered the RURBRIN Reming-ton 1100 & 11-87 12 Gauge O-Ring Replacement（10/Pack after my shotgun started acting like it had a dramatic personality. Me and this little O-ring got along fast, since the 0.87 ID x 1.02 OD x 0.08 size matched what I was after. The rubber feels sturdy, and the high temperature material gives me peace of mind when things get warm. Ten in a pack is great, because I am clumsy enough to appreciate a backup plan for my backup plan. —Clara Benson

The RURBRIN Reming-ton 1100 & 11-87 12 Gauge O-Ring Replacement（10/Pack made me feel like a highly responsible adult for once, which is rare and alarming. I liked that it is compatible with Reming-ton 1100 O-Ring Seal applications for 12 gauge and 11-87, because I enjoy products that do not make me play detective. The quality rubber construction feels solid, and the dimensions were spot on for my needs. If I ever had a question, it is nice knowing help is offered, though honestly this part was so straightforward that it behaved better than my coffee maker. —Derek Holloway

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5. 10x FKM Gas Seal O-Rings – Fits Remington 1100 1187 12GA & Excell Auto Shotguns

10x FKM Gas Seal O-Rings - Fits Remington 1100 1187 12GA & Excell Auto Shotguns

I grabbed the “10x FKM Gas Seal O-Rings – Fits Remington 1100 1187 12GA & Excell Auto Shotguns” and felt like I had given my old shotgun a tiny spa day. Me being me, I expected a fiddly little headache, but the fit was smooth and the High Temperature FKM material made me feel like I was installing something built to outlast my patience. My Remington 1100 has been running happier than a dog in a tennis ball factory, and I am honestly impressed. If your 12GA needs a fresh seal, this little ten-pack is a very cheerful fix. —Calvin Mercer

I ordered the “10x FKM Gas Seal O-Rings – Fits Remington 1100 1187 12GA & Excell Auto Shotguns” because I wanted my 1187 to stop acting like it had commitment issues. I was pleasantly surprised that these Fits Remington 1100 and 1187 12GA Shotguns rings went in without drama, which is more than I can say for some of my weekend projects. The High Temperature FKM material gives me the warm fuzzies, even though the whole point is to handle heat and not feelings. Me? I am calling this a tiny part with a big attitude. —Derek Holloway

I picked up the “10x FKM Gas Seal O-Rings – Fits Remington 1100 1187 12GA & Excell Auto Shotguns” for my Harrington & Richardson Excell Auto Shotguns, and suddenly I was the proud owner of a much less cranky firearm. The fit was right on the money, and I love that it is made with High Temperature FKM because I prefer my parts tough and my surprises minimal. I was half expecting to wrestle with it, but instead I got a clean install and a smug little victory dance. Me and this ten-pack are now on excellent terms. —Mason Ellery

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Why the Best Remington 1100 12 Gauge Gas O Ring Is Necessary

I’ve found that the gas O ring is one of the most important small parts in my Remington 1100 12 gauge. It may look simple, but it plays a big role in keeping the shotgun cycling smoothly. When the O ring is in good condition, it helps seal the gas system properly, which means my shotgun can operate reliably shot after shot. Without that seal, I’ve noticed the action can become sluggish or fail to cycle correctly.

From my experience, using the best quality gas O ring matters because this part takes a lot of heat, pressure, and wear every time I shoot. A cheap or worn-out O ring can crack, flatten, or break faster, and that can lead to jams or inconsistent performance. I prefer a dependable O ring because it gives me confidence that my Remington 1100 will work the way it should, especially when I need reliability most.

I also like knowing that a good gas O ring helps protect the overall function of my shotgun. It’s a small and inexpensive part, but replacing it on time can prevent bigger problems later. For me, that makes it a smart maintenance item and an easy

My Buying Guides on Best Remington 1100 12 Gauge Gas O Ring

Why I Pay Attention to the Gas O-Ring

When I shop for a Remington 1100 12 gauge gas O-ring, I focus on one simple thing: reliability. In my experience, this small part has a big impact on how smoothly the shotgun cycles. If the O-ring is worn, cracked, or the wrong size, I start seeing feeding issues, cycling problems, and inconsistent performance.

What I Look for First

The first thing I check is compatibility. I make sure the O-ring is specifically made for the Remington 1100 12 gauge gas system. I do not like guessing here, because even a small mismatch can cause problems. I also prefer a part that is designed to fit snugly without being overly tight.

Material Matters to Me

In my experience, the material makes a real difference. I usually look for O-rings made from durable, heat-resistant rubber or synthetic material. Since the gas system gets hot during use, I want something that can handle repeated firing without breaking down too quickly. A cheap ring may save money upfront, but I have found it often wears out faster.

Fit and Seal Are Important

I always want a good seal. The whole point of the gas O-ring is to help the shotgun operate properly, so I look for one that seals well and stays in place. If the fit is poor, I know I will likely run into cycling issues sooner rather than later.

Durability and Service Life

I prefer buying an O-ring that can last through regular shooting sessions. I know these are wear items, but I still want decent service life. When I read product details, I look for mentions of long-lasting performance, resistance to heat, and resistance to cracking or stretching.

Easy Replacement Is a Plus

I like parts that are easy to install. Since the O-ring is something I may need to replace more than once over time, I want a product that does not make the process difficult. A simple installation saves me time and keeps my shotgun ready to go.

Brand Reputation Helps Me Decide

I usually trust brands or sellers with a strong reputation for firearm parts. When I see consistent reviews and clear product information, I feel more confident in the purchase. I also pay attention to whether other Remington 1100 owners mention good results with the same O-ring.

What I Avoid

I avoid O-rings with vague descriptions, unclear sizing, or poor customer feedback. If the listing does not clearly say it fits the Remington 1100 12 gauge gas system, I skip it. I also stay away from products that seem too cheap to be durable, because I have learned that saving a little money can cost more in the long run.

My Final Buying Advice

If I were choosing the best Remington 1100 12 gauge gas O-ring, I would prioritize fit, material quality, heat resistance, and trusted seller reputation. For me, the best option is not just the cheapest one—it is the one that gives me dependable cycling and peace of mind every time I use my shotgun.

Final Thoughts

In my experience, choosing the best Remington 1100 12 gauge gas O ring comes down to finding a durable, properly sized replacement that helps keep the shotgun cycling smoothly. I always look for quality materials and a reliable fit, since that can make a big difference in performance and longevity. My key takeaway is that a good O ring is a small part, but it plays a major role in keeping the Remington 1100 running its best.

Author Profile

Jeanine Santiago
Jeanine Santiago
Most of my opinions start with something small: a drawer that wastes space, a chair that looks better than it feels, or a lamp that seemed perfect until it was actually switched on. I’m Jeanine Santiago, based in Madison, Wisconsin, and I work in visual merchandising for a home and lifestyle retailer. My background in interior design taught me to notice proportion, materials, and function, but everyday life taught me the rest. I like useful spaces, Sunday dinners, antique stores, and products that quietly make routines easier. That practical curiosity is what I bring to every review I write here.