Back-up Ring, closed ring design, installed with O-Ring.
Concave side design allows the O-Ring to maintain its shape even in the presence of high pressures peaks.
Standard material: Nitrile, available, on request, in different compounds.
This product is interchangeable with:
STU - PBK - BA - BB - AM - K81
50 items (showing from 51 to
of 346 items)
Didn't find what you were looking for?Or did you find the item, but not the right size or feature you need?