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 6220-01-374-3874
NSN 5990-01-455-2919
NSN 5915-01-263-1880
NSN 6610-01-314-7964
NSN 5905-00-543-1096
NSN 5905-00-990-9578
NSN 6110-01-629-9311
NSN 6150-00-177-7031
NSN 5996-01-010-7699
NSN 6645-01-127-6252
NSN 5975-00-079-0022
NSN 6135-01-633-8502