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 5915-01-364-7917
NSN 6130-01-333-1067
NSN 6240-00-063-0852
NSN 5998-01-201-6422
NSN 5855-00-560-0110
NSN 5950-01-420-2229
NSN 5975-01-277-5661
NSN 5999-01-496-7952
NSN 5910-01-069-2190
NSN 5925-01-098-4937
NSN 6220-00-691-2409
NSN 5855-01-110-9564