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 5975-01-481-6202
NSN 5999-01-339-5963
NSN 6320-01-592-6248
NSN 6650-00-405-0702
NSN 5998-01-153-2689
NSN 6620-01-460-2788
NSN 5975-00-064-8685
NSN 6145-00-409-5966
NSN 6130-01-450-3535
NSN 6135-00-542-6216
NSN 6145-00-145-8573
NSN 5999-01-468-0554