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 6105-00-136-9158
NSN 6650-01-053-8726
NSN 5975-01-384-7912
NSN 4140-01-511-0744
NSN 5965-00-644-0334
NSN 6130-00-782-0353
NSN 5915-00-925-0835
NSN 5935-01-091-2209
NSN 5965-01-118-1416
NSN 5998-01-227-4431
NSN 5990-01-510-4699
NSN 5985-01-249-6926