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 5930-01-072-2866
NSN 5925-01-600-6303
NSN 6685-01-565-4543
NSN 5990-01-126-9279
NSN 6320-01-600-5808
NSN 5935-01-443-3455
NSN 6320-01-328-6575
NSN 5945-01-351-7229
NSN 4140-00-376-5712
NSN 7035-00-104-7613
NSN 6105-01-153-0830
NSN 5930-00-553-9211