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 5975-01-197-8462
NSN 5965-01-005-0341
NSN 5895-01-022-5266
NSN 5975-01-556-6572
NSN 6105-01-487-4590
NSN 5999-00-549-8756
NSN 5975-01-377-4878
NSN 6620-01-633-8443
NSN 5945-01-428-9943
NSN 6240-00-263-0549
NSN 5965-01-315-0373
NSN 5920-01-117-0522