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 6645-01-023-2180
NSN 6650-00-925-1274
NSN 6130-01-162-3416
NSN 6685-01-221-4605
NSN 5920-00-180-4278
NSN 5930-01-626-5443
NSN 5925-01-170-0445
NSN 5920-01-075-7116
NSN 5905-01-288-5627
NSN 2925-01-266-5229
NSN 5925-01-654-2687
NSN 5920-00-793-4653