Material is list as anchor per 440gs (astm f104).
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 5910-00-119-8013
NSN 6620-01-498-4241
NSN 4140-00-945-4055
NSN 5999-01-170-6791
NSN 6130-00-803-4580
NSN 5915-01-415-3100
NSN 6610-00-115-7716
NSN 5925-01-014-7183
NSN 5835-01-242-9806
NSN 6320-01-198-4024
NSN 5930-01-090-5291
NSN 6145-01-488-6737