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 7035-01-026-1171
NSN 5935-00-805-3946
NSN 6240-00-841-0189
NSN 5925-01-339-4014
NSN 5999-01-250-2623
NSN 6645-00-927-8207
NSN 5910-01-227-1939
NSN 6130-01-244-5516
NSN 5960-00-003-6631
NSN 6110-01-348-1971
NSN 7035-00-541-8516
NSN 6320-00-977-3930