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 5965-01-312-7972
NSN 5895-01-541-7151
NSN 6220-00-932-2500
NSN 5975-01-502-7084
NSN 5930-01-634-0659
NSN 5905-01-048-5937
NSN 5935-01-364-2279
NSN 6135-01-215-1245
NSN 5925-01-414-4678
NSN 5935-01-494-2649
NSN 5999-01-343-6975
NSN 6650-01-582-5388