Large O-Rings Manufacturers in Wisconsin

Lavelle is a full-service rubber molding manufacturer who also produces TPE and plastic products. Our main customers are OEM and plumbing industries. Standard rubber products include bumpers, bushings, grommets, o-rings, suction cups and tips (crutch, furniture). O-rings are available in many standard, metric and non-standard sizes.

Accurate Products will satisfy your exact specifications for custom die cut parts of various materials, including sheet rubber, open & closed cell sponge, silicone, polyurethane foam, cork, felt, fibre, electrical grade paper, FDA & MIL spec materials. For superior die cut seals, gaskets, bumper pads, barriers, packing, diaphragms & more, trust our short lead time, great-priced service!

Our Mirror Finish™ PTFE o-rings resist heat & chemicals. Chicago Gasket manufactures standard, intermediate, larger & special-size and metric o-rings. As our name implies, we also make gaskets, v-rings plus custom machined & molded components. Trust the pioneers, since 1949, in PTFE processing.

At American Rubber Corporation, we take pride in delivering precision-engineered rubber products that meet the highest standards of quality and performance. Our expertise in manufacturing O-rings has established us as a trusted partner across industries where durability, accuracy, and reliability are critical.

Kent Rubber Supply has been a trusted supplier of o-rings since 1946. Focusing in exceeding customer service, we leverage the best equipment and the most knowledge staff to ensure we meet our customers unique needs. With our trusted experts, we determine the best rubber, foam, sponge or PVC material for your specific need. We continue serving customers both offshore and domestic.

OEMs love our managed inventory and consignment programs! McMasters Koss is a QS 9000/ISO 9002 manufacturer of standard and metric seals, o-rings, gaskets, oil seals, diaphragms, caps and custom-molded shapes in buna, Viton®, silicone, HNBR, EDPM, neoprene, perfluoro and more. We have it in stock!

We are your source for hydraulic and pneumatic seals. We are a distributor of o-rings, o-ring kits, rod seals, piston seals, die cut gaskets, water jet gaskets, and much more.