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 6645-01-384-0628
NSN 6130-01-406-5609
NSN 5999-01-564-4381
NSN 5965-01-005-0341
NSN 5999-01-459-4950
NSN 5895-01-051-4997
NSN 2925-01-596-9448
NSN 6610-01-607-3682
NSN 5925-01-337-3336
NSN 5999-01-216-5511
NSN 6650-01-458-7812
NSN 5975-01-612-0973