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 5990-00-419-0236
NSN 5985-01-006-3150
NSN 6110-01-466-1506
NSN 5925-01-052-1207
NSN 6240-01-576-4297
NSN 4140-01-508-4512
NSN 4140-00-702-4647
NSN 6135-00-110-1981
NSN 6105-01-280-5343
NSN 7035-01-188-1953
NSN 5950-01-485-4123
NSN 2925-00-127-7828