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 6135-00-334-4500
NSN 6145-01-044-5278
NSN 5835-01-024-0406
NSN 2925-01-411-4666
NSN 6650-00-207-9639
NSN 6645-01-320-4138
NSN 6320-01-229-6479
NSN 2925-01-573-1067
NSN 6130-00-938-1374
NSN 6240-00-762-7456
NSN 2925-00-973-9413
NSN 6105-00-161-1834