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 6650-00-628-2018
NSN 6150-00-422-4545
NSN 5990-00-296-1092
NSN 5998-00-295-3694
NSN 6220-00-676-0904
NSN 6220-01-588-4988
NSN 7035-00-312-3055
NSN 6135-01-010-0891
NSN 6130-00-762-2239
NSN 5965-00-735-9315
NSN 6105-01-195-4847
NSN 6145-01-315-3878