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 5930-00-566-4347
NSN 4140-00-916-2771
NSN 2925-01-430-4206
NSN 6320-01-125-3361
NSN 5996-01-172-3104
NSN 6320-00-456-0836
NSN 5920-01-240-2362
NSN 5905-01-316-8946
NSN 5920-00-783-7859
NSN 5930-01-400-6126
NSN 5950-00-926-8521
NSN 6145-01-432-4965