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 5996-00-456-1903
NSN 5905-01-442-7682
NSN 5998-01-203-4298
NSN 5996-01-074-9603
NSN 5910-01-184-2689
NSN 6650-00-294-0881
NSN 5930-00-732-4705
NSN 5935-01-010-2729
NSN 6220-01-154-3213
NSN 6130-01-413-0224
NSN 6645-01-172-4477
NSN 5999-00-683-2904