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 6220-01-447-4156
NSN 5905-00-553-5385
NSN 5950-00-005-9748
NSN 6130-01-209-6436
NSN 5950-00-886-6359
NSN 5920-01-468-5911
NSN 6110-00-462-7456
NSN 5910-00-921-5616
NSN 5855-01-297-1886
NSN 6220-00-657-2098
NSN 6135-01-255-9129
NSN 5915-01-210-9132