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 5935-00-098-9947
NSN 4140-01-007-7992
NSN 6150-00-652-1140
NSN 5999-00-297-6710
NSN 6150-01-514-6788
NSN 5960-00-773-8013
NSN 5996-01-209-9064
NSN 4140-01-351-3168
NSN 6105-01-195-1475
NSN 5996-01-318-1407
NSN 5835-01-057-9634
NSN 6135-00-351-8606