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 6220-01-364-8666
NSN 5855-01-430-5459
NSN 6105-01-195-1475
NSN 6610-01-053-6781
NSN 5996-01-114-0149
NSN 7035-01-254-3606
NSN 5925-00-978-9452
NSN 6145-01-428-9003
NSN 6685-01-028-7001
NSN 6130-00-251-8443
NSN 6145-01-227-5246
NSN 6130-00-212-4883