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 5975-01-150-6910
NSN 6650-01-549-8478
NSN 5998-01-110-9562
NSN 5930-01-574-4478
NSN 6150-01-350-7901
NSN 6650-01-378-7875
NSN 6220-00-764-6099
NSN 5965-01-173-9106
NSN 6135-01-180-9611
NSN 5930-01-094-6803
NSN 6650-00-336-4828
NSN 6110-01-641-7189