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 5985-01-263-6443
NSN 5925-01-315-8875
NSN 5985-00-553-9735
NSN 5920-01-020-7659
NSN 5965-00-161-6429
NSN 6320-00-994-0179
NSN 5915-01-118-4390
NSN 5990-00-011-2994
NSN 5915-01-542-9037
NSN 6150-00-958-9553
NSN 6620-01-442-8444
NSN 5975-01-441-3156