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 6610-01-534-6377
NSN 4140-00-288-9826
NSN 2925-01-125-4800
NSN 5930-01-458-1979
NSN 6130-00-199-9545
NSN 6110-01-136-5026
NSN 6145-00-669-6757
NSN 6145-01-619-9943
NSN 4140-01-247-0306
NSN 6135-00-262-6807
NSN 5935-00-073-9985
NSN 6650-01-193-3666