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 6685-00-960-1465
NSN 7035-01-495-1090
NSN 5930-00-019-2972
NSN 5930-00-258-5220
NSN 5965-01-189-4805
NSN 5975-01-631-2597
NSN 5920-00-998-5958
NSN 5920-01-322-7458
NSN 5990-01-647-8574
NSN 5910-01-122-4538
NSN 5925-00-351-0541
NSN 5935-01-188-5892