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 6645-01-252-8870
NSN 6135-01-397-2170
NSN 5930-00-097-6299
NSN 6130-01-055-6846
NSN 5999-01-445-8396
NSN 5950-00-476-0669
NSN 5905-01-204-8737
NSN 6130-01-657-4862
NSN 2925-00-373-8837
NSN 6105-01-616-4504
NSN 6130-01-226-6825
NSN 5920-00-087-0274