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 5905-01-543-4417
NSN 6145-01-032-4557
NSN 6220-01-540-5924
NSN 5835-01-464-7038
NSN 5999-00-394-7191
NSN 5996-01-524-8953
NSN 5950-00-315-3071
NSN 4140-01-208-7480
NSN 5915-01-641-2357
NSN 2925-01-014-8007
NSN 4140-01-342-7930
NSN 6220-01-197-7680