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 6620-01-155-3062
NSN 6240-01-021-7822
NSN 5945-01-092-1025
NSN 6685-00-935-6961
NSN 6220-00-916-8327
NSN 6650-01-327-4122
NSN 5905-00-168-1586
NSN 6130-01-651-4999
NSN 6610-01-340-1761
NSN 5835-01-632-6627
NSN 5935-00-009-3869
NSN 5990-00-694-4086