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 2925-00-963-0943
NSN 6320-01-225-9963
NSN 2925-01-187-0423
NSN 6320-00-115-0883
NSN 5999-01-436-8300
NSN 5925-00-230-7629
NSN 6130-00-160-4721
NSN 5990-01-433-3786
NSN 6240-01-082-2902
NSN 5999-00-269-5320
NSN 5930-01-125-5732
NSN 5920-01-490-0610