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 5945-01-519-8887
NSN 6685-01-068-4446
NSN 6220-01-017-3395
NSN 5960-00-839-8137
NSN 5960-01-038-8487
NSN 5915-01-254-2128
NSN 5990-01-212-2037
NSN 7035-01-413-6697
NSN 5998-01-516-2840
NSN 6650-01-446-2025
NSN 5925-00-300-6355
NSN 6645-01-434-2648