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 6650-01-085-6088
NSN 5996-00-330-9184
NSN 2925-01-633-4048
NSN 7035-00-997-6212
NSN 5950-01-597-6137
NSN 5895-01-513-9260
NSN 6220-00-075-6425
NSN 6105-01-316-9961
NSN 5925-01-409-2616
NSN 5930-01-181-4877
NSN 5905-01-058-1496
NSN 6105-01-177-6383