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 6610-00-205-7352
NSN 7035-01-297-5877
NSN 6650-01-118-4649
NSN 5855-01-098-9038
NSN 5960-01-530-8828
NSN 6320-01-161-6640
NSN 4140-01-068-3500
NSN 5999-01-413-8220
NSN 6610-00-388-9188
NSN 5935-01-204-7920
NSN 2925-01-583-5619
NSN 5920-00-854-4931