Back-Up Rings in Special Materials

Request A Quote

These materials include FKM, Hytrel, Urethane, Nylon, Polymyte, Parbak, and Leather. Back-Ups pair with O-Rings to increase resistance to extrusion and tolerance to some fluids.

Ask Us A Question


If you have any questions, please fill out the form below and a Rocket Seals technical expert will get in touch with you shortly.

Yes, sign me up.

Need O-Rings Fast?


Rocket Seals is the leading distributor for O-Rings.

Request your quote and have it ship the same day.

Request A Quote