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 5999-01-020-7641
NSN 4140-01-510-3984
NSN 6645-01-465-1318
NSN 7035-01-522-7869
NSN 6240-01-323-4266
NSN 6150-01-395-6231
NSN 5945-01-089-8771
NSN 5920-00-138-7645
NSN 5920-00-345-5833
NSN 6150-01-231-2355
NSN 5950-01-463-3014
NSN 6135-01-344-2442