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 5960-00-074-8968
NSN 5975-00-210-4652
NSN 5925-00-964-9654
NSN 5999-00-914-8311
NSN 6130-01-281-7727
NSN 5925-01-521-5651
NSN 5910-01-025-6987
NSN 6645-01-609-7365
NSN 6145-01-556-6349
NSN 6240-00-899-1049
NSN 4140-01-440-2353
NSN 5915-01-054-6015