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 6130-01-355-4565
NSN 5925-00-151-9684
NSN 5910-01-345-9945
NSN 5910-01-444-0528
NSN 5920-01-288-4389
NSN 6130-01-469-0774
NSN 6610-01-586-8990
NSN 6150-01-472-2033
NSN 5945-01-442-4804
NSN 5910-01-435-4542
NSN 5999-01-044-8951
NSN 6610-00-406-8544