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 5945-00-204-0041
NSN 5910-01-033-2104
NSN 6105-01-180-5013
NSN 5915-00-528-9286
NSN 6220-01-387-6332
NSN 5975-01-164-7428
NSN 5975-01-038-7390
NSN 5998-01-137-6142
NSN 6220-00-026-9812
NSN 5999-01-373-4494
NSN 5925-00-521-6100
NSN 2925-01-073-8223