Established in 1956, Rothkopf is one of the leading rubber component companies in America to this day. We began with O-rings for fuel systems in aircraft and automobiles, and expanded in response to the needs of our customers. Learn more about back-up rings below.
Superior quality parts, every time.
Parts are manufactured using a selection of compounds:
Buna N/Nitrite (NBR)
Ethylene Propylene (EPDM)
Hydrogenated Nitrile (HNBR)
Our parts comply with industry and agency standards as indicated:
OEM specified approvals
Product finishing options include:
Teflon Coating (PTFE Resin)
Your Back-Up Ring Options
We offer back-up rings in standard or custom sizes and shapes, including contoured, flat, split ring, or spiral ring. Rothkopf technical support will guide you through the process and help you get to the optimal and most cost-effective solution.