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 5960-01-010-3083
NSN 5920-01-179-5289
NSN 5930-01-604-7003
NSN 6110-01-293-7223
NSN 5950-00-964-9949
NSN 6145-01-656-4913
NSN 5935-01-399-0618
NSN 6220-01-096-5286
NSN 5960-01-031-7992
NSN 5895-01-309-1375
NSN 5895-01-469-1398
NSN 5985-01-529-8305