BRT

Back-up rings are used to prevent the O-ring from entering the clearance gap. When high pressures
are exerted on the O-ring,the hard back-up ring material will keep the O-ring material from
flowing into the gap, which will prevent premature failure.

Material:

PTFE,PEEK,Nylon,POM,Nitrile,Viton and other rubber material.

Cut Style:

Solid Flat;

Butt Cut