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 5985-01-102-5444
NSN 6650-01-243-1626
NSN 5999-00-884-2458
NSN 6610-01-608-2899
NSN 5925-01-371-2876
NSN 6220-00-354-8287
NSN 6220-00-933-9521
NSN 5935-00-227-8818
NSN 5998-01-309-1635
NSN 6220-01-144-4287
NSN 6320-01-198-4024
NSN 6620-00-054-4778