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 6150-01-122-7388
NSN 5935-00-145-4972
NSN 6240-00-195-6308
NSN 6105-00-602-3960
NSN 5920-00-063-0505
NSN 6645-01-044-1319
NSN 6610-01-026-1701
NSN 6610-01-419-7130
NSN 5985-00-296-7656
NSN 2925-01-509-3465
NSN 6610-00-382-0266
NSN 5950-01-373-4265