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 5999-01-398-3868
NSN 6685-01-333-8621
NSN 6610-01-117-5000
NSN 6685-01-166-3903
NSN 5925-01-170-4150
NSN 6150-01-263-6789
NSN 5835-01-422-7393
NSN 5950-01-420-3421
NSN 6150-00-717-8942
NSN 5905-00-872-7484
NSN 6610-01-482-6266
NSN 6685-01-328-0925