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 5965-00-372-2537
NSN 6220-01-472-4062
NSN 5905-00-484-3383
NSN 5990-00-257-2637
NSN 5975-01-535-0250
NSN 5925-01-349-7193
NSN 5920-01-429-1373
NSN 6130-01-269-3400
NSN 5998-01-216-0146
NSN 2925-00-964-7128
NSN 6650-01-419-3265
NSN 5930-01-500-9919