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 5910-00-418-8736
NSN 5996-00-833-2521
NSN 4140-01-031-0286
NSN 6620-00-269-5168
NSN 5935-01-110-2379
NSN 5915-00-932-3040
NSN 6685-00-966-5561
NSN 5998-01-444-2391
NSN 6150-00-925-2465
NSN 5999-01-292-0484
NSN 6320-01-552-8721
NSN 5930-00-231-2977