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 5975-00-857-9127
NSN 6145-00-985-8348
NSN 6130-01-576-6101
NSN 5975-00-734-4606
NSN 6220-01-583-8696
NSN 5996-01-072-8378
NSN 5990-01-316-9477
NSN 6240-01-409-2465
NSN 5960-01-179-9350
NSN 5945-01-052-8039
NSN 5910-01-156-8701
NSN 5835-00-146-9928