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 5835-01-017-0958
NSN 5998-00-454-0293
NSN 5985-00-170-1870
NSN 5998-01-390-0629
NSN 5895-01-312-8568
NSN 5998-01-044-5169
NSN 5915-00-137-3006
NSN 6240-01-146-8219
NSN 5999-01-415-8800
NSN 5950-01-364-1139
NSN 5999-01-075-4396
NSN 5999-00-882-1617