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 6220-00-221-5899
NSN 6110-00-469-7981
NSN 6220-01-353-4854
NSN 6220-01-054-9112
NSN 5950-00-101-2507
NSN 6145-00-342-8122
NSN 6150-01-277-9184
NSN 5945-00-516-8761
NSN 6220-01-066-0310
NSN 6150-00-762-8380
NSN 5920-00-351-8428
NSN 5925-01-461-8378