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 6150-01-285-4667
NSN 6110-00-542-2202
NSN 6135-01-098-3020
NSN 5945-01-026-5357
NSN 5855-01-274-5311
NSN 6145-01-329-6982
NSN 6240-00-660-8849
NSN 5925-01-170-7899
NSN 5996-01-261-6758
NSN 5965-00-581-5577
NSN 6145-01-244-8758
NSN 6135-01-167-7604