Item must comply with requirements of defense supply center philadelphiaproduction standard no. Po0289nrp
A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.
NSN 5975-01-468-0032
NSN 6220-00-480-4906
NSN 6650-01-367-5172
NSN 7035-01-536-5333
NSN 5905-00-128-0091
NSN 6145-00-195-4063
NSN 5930-00-688-7017
NSN 5925-01-167-8144
NSN 5965-01-100-2591
NSN 7035-00-782-7046
NSN 5996-01-573-6931
NSN 5925-01-401-5314