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 6320-00-646-3311
NSN 5965-01-150-1920
NSN 6320-01-144-3810
NSN 5895-01-415-4168
NSN 5975-01-384-4895
NSN 5915-01-097-5277
NSN 6150-01-045-2126
NSN 5925-01-361-0255
NSN 5920-01-359-1197
NSN 5915-01-244-9394
NSN 4140-01-288-0764
NSN 2925-00-063-5898