Buna-n seal
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 5965-01-125-5367
NSN 5945-01-430-4328
NSN 5925-00-186-8669
NSN 6650-01-010-4204
NSN 2925-01-525-5717
NSN 5925-00-529-3950
NSN 5975-01-422-1400
NSN 5990-01-105-5336
NSN 5895-01-329-3012
NSN 5975-01-381-8714
NSN 6240-00-963-3865
NSN 5935-01-573-9440