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 5999-01-593-5458
NSN 5930-01-374-1747
NSN 6220-01-445-0050
NSN 5930-01-201-7352
NSN 6130-01-039-3609
NSN 6620-01-014-7192
NSN 5855-01-387-5224
NSN 5905-00-003-7792
NSN 6610-00-739-1128
NSN 6240-00-445-4765
NSN 5920-00-180-0223
NSN 6130-01-510-4509