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 5945-01-115-5171
NSN 5975-01-327-3296
NSN 5950-00-091-1507
NSN 5835-01-432-1277
NSN 6220-00-166-5773
NSN 6135-01-136-8306
NSN 6150-01-360-5880
NSN 5915-01-227-5746
NSN 7035-01-174-1029
NSN 5855-00-494-9581
NSN 5855-01-385-8846
NSN 5998-01-170-1092