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 6220-00-834-2838
NSN 6220-00-378-1484
NSN 6105-01-027-0099
NSN 5895-00-050-6612
NSN 5975-01-172-7337
NSN 5930-00-267-6848
NSN 6105-00-591-5153
NSN 5998-01-508-5090
NSN 6320-01-573-6490
NSN 5945-00-840-7119
NSN 6145-01-515-2450
NSN 5950-01-522-3161