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 6145-00-005-1018
NSN 5999-00-167-7702
NSN 6650-00-920-0332
NSN 6240-00-810-3774
NSN 5935-01-122-6713
NSN 6620-00-635-7347
NSN 7035-01-513-9502
NSN 5915-01-495-7677
NSN 5895-00-964-8989
NSN 2925-00-167-6763
NSN 6220-01-227-4152
NSN 5930-00-528-9728