Item must comply with requirements of defense supply center philadelphia production standard no. Po0021nrp
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 6135-01-570-4284
NSN 5920-01-287-2759
NSN 5915-01-063-7134
NSN 5905-00-652-6496
NSN 5985-00-005-2503
NSN 6620-01-102-0008
NSN 6240-01-010-2991
NSN 6220-00-868-5651
NSN 6130-01-517-4274
NSN 6610-01-501-6630
NSN 5915-01-035-7448
NSN 5998-01-401-5396