Material certification required
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 6620-01-633-8443
NSN 5855-01-535-0971
NSN 6150-01-590-6893
NSN 5985-01-439-3525
NSN 5960-01-461-9284
NSN 5960-01-448-3497
NSN 5975-01-251-2755
NSN 6220-01-273-7424
NSN 7035-00-173-2281
NSN 2925-00-167-6762
NSN 4140-01-602-6688
NSN 5935-01-195-3724