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 5960-01-541-9884
NSN 6135-00-826-4798
NSN 6240-00-364-0850
NSN 5985-01-542-9490
NSN 5935-01-634-0668
NSN 5905-00-255-6223
NSN 6220-01-456-7083
NSN 5999-00-203-5573
NSN 6130-01-415-3529
NSN 5965-01-396-0021
NSN 6145-00-927-3187
NSN 5855-01-448-0695