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 5925-01-600-0447
NSN 6110-01-652-4453
NSN 6650-01-203-4746
NSN 5920-01-159-4055
NSN 5930-01-564-0517
NSN 5945-01-158-8229
NSN 6145-01-094-6822
NSN 5910-00-496-7167
NSN 6240-00-569-5854
NSN 5975-01-194-3419
NSN 4140-01-460-4600
NSN 6685-01-629-9789