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.
NSN 5965-01-322-8136
NSN 6685-00-392-0940
NSN 5945-00-467-9319
NSN 6320-01-119-3935
NSN 6135-01-226-4071
NSN 5960-00-529-2704
NSN 5855-01-251-7721
NSN 5996-01-381-6564
NSN 5998-00-097-9578
NSN 5920-01-202-7166
NSN 6145-00-493-8992
NSN 5835-01-248-6688