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 6220-01-152-2637
NSN 5925-00-790-4903
NSN 6610-00-825-5774
NSN 5960-01-320-3362
NSN 5930-01-634-0659
NSN 5915-00-127-0111
NSN 6650-01-147-0288
NSN 5920-01-628-3806
NSN 5990-01-128-6140
NSN 6650-00-617-3984
NSN 5905-01-076-5665
NSN 6220-01-287-3942