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 5985-00-534-7539
NSN 5996-00-823-8487
NSN 6105-01-027-1135
NSN 5920-01-534-3806
NSN 5925-01-367-4425
NSN 6650-01-580-5459
NSN 6105-00-012-8278
NSN 6110-00-205-1778
NSN 5925-01-634-0664
NSN 5855-00-908-9314
NSN 6135-01-413-4747
NSN 5905-00-686-4555