Non return valve
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 5945-01-599-8450
NSN 5935-01-082-4382
NSN 5996-00-177-6267
NSN 5920-00-699-1927
NSN 5998-01-605-0816
NSN 5930-01-630-5227
NSN 6645-00-935-7046
NSN 6220-01-415-2351
NSN 5925-01-174-0335
NSN 7035-00-978-7837
NSN 5985-00-769-6968
NSN 6320-00-886-9771