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 5905-01-441-7667
NSN 6135-00-351-8606
NSN 5930-01-542-7697
NSN 6105-00-657-4903
NSN 5925-01-432-0547
NSN 6135-01-167-7604
NSN 6620-01-553-2378
NSN 6645-01-437-9017
NSN 6130-01-462-8974
NSN 5965-01-093-0642
NSN 6650-01-206-3584
NSN 5998-01-040-1976