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 6130-01-009-1227
NSN 6110-00-246-3941
NSN 5920-01-162-0750
NSN 5999-01-241-2341
NSN 5930-00-400-4097
NSN 6610-00-795-7117
NSN 5895-00-248-7477
NSN 5910-01-039-5388
NSN 5950-00-732-8594
NSN 5990-00-412-4411
NSN 5920-00-072-1492
NSN 6145-01-501-5780