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 5985-00-804-3991
NSN 5905-00-467-9329
NSN 6145-00-147-3499
NSN 5905-01-617-0615
NSN 5999-01-536-4580
NSN 5915-00-798-9141
NSN 5925-00-251-2036
NSN 5910-01-536-6766
NSN 5935-00-943-1433
NSN 4140-01-033-1238
NSN 6130-01-612-4717
NSN 6110-01-464-0236