Back-Up Rings for AS568 O-Rings

MFP Seals produces Backup rings that are designed to keep O-Rings from extruding as well as Backup rings for U-Cups applications. These Back-up Rings are produced in either a contoured design, Split (MS28774) or Solid (MS27595) configuration and a wide range of materials are used to fit your application. You will find stock materials such as Fluorocarbon (FKM, Viton® Fluorel®), Hytrel®, Nitrile (Buna-N), Polyether Ether Ketone (PEEK™), PTFE (Teflon®), & Urethane.

Prefix Profile Image Profile Brand Seal Name Materials Parts List  
BUBack-Up Ring StaticH2155 Hytrel 55DParts List
BUBACK-UP RING
CONTOURED
BN90 NitriteParts List
BUBACK-UP RING
CONTOURED
VT90 Viton®Parts List
BUBACK-UP RING
SOLID
UR95 Cast UrethaneParts List
BUBACK-UP RING
SOLID
STFE Virgin Teflon® Parts List
BUBACK-UP RING
SPLIT
PTFE Virgin Teflon®Parts List