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 5835-01-595-4099
NSN 5930-01-400-6126
NSN 2925-01-583-5619
NSN 5915-01-633-9845
NSN 5910-01-144-3106
NSN 6650-00-784-9222
NSN 5965-01-386-2988
NSN 4140-00-739-2033
NSN 7035-00-529-3128
NSN 5950-00-615-9933
NSN 6150-01-231-1685
NSN 5855-01-590-0715