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 5905-01-021-1007
NSN 5975-00-558-2495
NSN 5975-00-762-1251
NSN 6650-00-933-3250
NSN 6135-01-320-4815
NSN 6650-01-029-5414
NSN 6645-01-262-2269
NSN 5895-00-023-0715
NSN 6240-01-343-4322
NSN 6645-01-598-3976
NSN 5985-00-361-8863
NSN 5925-01-064-7829