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 5925-00-597-1558
NSN 5935-01-106-0719
NSN 5930-00-978-0931
NSN 5998-01-113-9728
NSN 5960-00-030-5485
NSN 6685-01-359-8716
NSN 5965-01-198-3256
NSN 5855-01-339-1718
NSN 5895-01-164-9943
NSN 5999-01-200-1557
NSN 6240-01-388-2413
NSN 6150-01-332-3649