Box "a", 7 feet length
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 5990-00-455-9865
NSN 6685-01-244-9623
NSN 5945-01-649-6830
NSN 5935-00-896-3547
NSN 6645-01-329-9591
NSN 5960-01-388-1988
NSN 5985-01-543-3513
NSN 5905-01-417-9571
NSN 5915-01-253-3273
NSN 5999-01-390-0735
NSN 2925-01-271-6234
NSN 6135-01-560-3173