Viton o-rings
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 6610-00-208-5318
NSN 6220-01-482-6113
NSN 5925-00-375-5468
NSN 6240-01-443-8851
NSN 5945-01-026-0506
NSN 6320-00-242-3300
NSN 6135-00-170-8819
NSN 5945-00-059-7521
NSN 5895-01-468-6215
NSN 2925-01-263-3638
NSN 4140-01-586-2210
NSN 5985-00-863-7908