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 6150-01-608-4627
NSN 6320-01-607-1491
NSN 6130-00-196-3641
NSN 5999-01-550-5481
NSN 5855-01-152-0506
NSN 5925-01-254-2578
NSN 6150-00-701-3433
NSN 6320-01-173-7950
NSN 6220-01-244-5329
NSN 6145-00-345-2565
NSN 6650-00-470-8594
NSN 7035-01-183-1989