Buna-n seals
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 materials other than copper, iron or steel
NSN 5930-01-445-5408
NSN 6130-00-422-1769
NSN 5999-00-492-2922
NSN 5945-01-137-4092
NSN 6645-01-278-6973
NSN 5999-01-037-1057
NSN 5950-00-405-1218
NSN 6650-01-515-6141
NSN 5950-00-182-8204
NSN 5945-00-737-0633
NSN 6145-01-657-2833
NSN 5925-00-286-8502