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 6220-01-386-5613
NSN 5965-00-391-0562
NSN 6145-01-619-5722
NSN 5930-01-226-0583
NSN 6150-00-058-8669
NSN 5990-01-500-5412
NSN 6650-01-088-3134
NSN 6145-01-371-3272
NSN 5920-01-190-9032
NSN 5925-01-524-5925
NSN 5925-00-239-2135
NSN 5935-01-012-8994