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 5950-01-270-2163
NSN 6620-00-766-3974
NSN 6240-01-497-9574
NSN 6240-01-518-3401
NSN 5910-01-196-0666
NSN 5925-00-389-6433
NSN 4140-01-030-5769
NSN 5910-00-784-6038
NSN 5915-00-721-2204
NSN 5855-01-133-3587
NSN 5990-01-019-6609
NSN 2925-01-146-0278