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 5950-01-158-6076
NSN 6135-01-167-7604
NSN 5930-00-052-3260
NSN 5905-01-147-6277
NSN 5996-00-009-2478
NSN 2925-00-233-5644
NSN 5996-01-647-1027
NSN 5895-01-043-5005
NSN 5999-01-487-5668
NSN 6650-00-899-5145
NSN 5895-00-153-2595
NSN 6135-00-715-4001