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 5925-01-486-3864
NSN 6110-01-243-1287
NSN 2925-01-183-2897
NSN 6220-01-277-5812
NSN 5835-00-711-3371
NSN 6150-01-408-3160
NSN 6650-01-075-6438
NSN 7035-01-658-1623
NSN 5905-01-440-9623
NSN 6645-01-076-4655
NSN 5996-01-324-4422
NSN 5915-01-364-0795