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 7035-01-353-6861
NSN 5985-00-429-2037
NSN 6110-00-111-4965
NSN 5990-01-565-2226
NSN 6650-01-370-5265
NSN 5925-01-499-0421
NSN 6610-01-492-1649
NSN 4140-01-043-4181
NSN 5965-01-459-9659
NSN 5965-00-807-2491
NSN 6110-00-921-4599
NSN 6320-01-497-3116