Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 6110-01-575-0133
NSN 5998-01-067-6993
NSN 6685-01-319-4545
NSN 6220-01-432-3549
NSN 5935-01-305-9719
NSN 5935-01-588-7319
NSN 6110-00-534-1441
NSN 6130-01-446-9114
NSN 6110-01-475-3229
NSN 6645-01-132-6136
NSN
NSN 4140-01-104-4727