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 5935-00-216-3666
NSN 5935-01-126-4366
NSN 5965-01-574-0084
NSN 6130-01-307-4712
NSN 6610-01-157-0426
NSN 5975-01-262-0967
NSN 4140-00-723-4107
NSN 6135-01-450-3781
NSN 5855-01-327-6678
NSN 6645-01-495-0939
NSN 6645-00-948-9763
NSN 5960-00-355-7307