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 5835-00-074-3700
NSN 6150-01-446-6535
NSN 6110-00-383-5367
NSN 6650-01-566-1573
NSN 6320-00-908-6841
NSN 5999-00-691-8547
NSN 6620-00-781-8637
NSN 5910-01-332-1026
NSN 5925-00-038-6147
NSN 5975-01-161-3381
NSN 6130-00-170-4844
NSN 5925-00-118-2464