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 5920-00-503-4850
NSN 5920-01-041-9168
NSN 6650-00-482-2019
NSN 5950-00-222-8313
NSN 5945-01-362-4257
NSN 7035-01-162-7452
NSN 6105-01-116-4283
NSN 7035-01-483-1776
NSN 6610-00-582-1107
NSN 6150-01-406-4703
NSN 5985-00-593-5543
NSN 5835-00-315-3797