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 5996-01-055-0010
NSN 5835-01-282-3321
NSN 6150-01-293-1522
NSN 6645-00-166-7926
NSN 5935-01-566-4880
NSN 5925-01-276-9577
NSN 5960-01-021-5733
NSN 5925-00-264-6256
NSN 6650-01-276-9723
NSN 6240-00-801-8002
NSN 5960-01-536-6398
NSN 6685-01-116-4526