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 5950-01-335-7942
NSN 5925-00-342-3637
NSN 5855-01-656-4555
NSN 5950-01-116-9338
NSN 4140-00-238-9940
NSN 6610-00-862-1567
NSN 5855-00-198-3197
NSN 6620-01-346-9340
NSN 6150-01-380-9723
NSN 6130-00-816-7981
NSN 6220-01-264-6702
NSN 5915-01-559-2757