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 5930-00-890-3117
NSN 5930-01-058-3763
NSN 6650-01-525-7308
NSN 5915-01-307-8854
NSN 6220-01-411-5629
NSN 5945-01-618-3924
NSN 5855-01-147-6024
NSN 5920-01-512-0713
NSN 6145-00-705-6679
NSN 5910-01-400-0891
NSN 6145-00-316-2608
NSN 5855-01-579-0062