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 6105-00-699-9186
NSN 5975-01-431-7932
NSN 5985-01-375-6794
NSN 6610-01-086-1879
NSN 6220-00-225-8345
NSN 5905-00-958-3564
NSN 5935-00-836-5853
NSN 5910-01-122-1208
NSN 6610-00-531-6154
NSN 6240-01-550-1178
NSN 4140-00-232-1039
NSN 5920-00-776-0633