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 5975-01-475-0167
NSN 6320-01-459-6992
NSN 6610-00-876-9753
NSN 5985-01-123-0637
NSN 6220-00-428-5943
NSN 5895-01-344-7311
NSN 5935-01-061-4140
NSN 5930-00-204-0471
NSN 7035-01-006-0895
NSN 5998-01-064-2586
NSN 6610-00-225-9886
NSN 5920-00-050-4953