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 5920-01-217-8379
NSN 6135-00-170-8819
NSN 6110-01-578-6777
NSN 6135-01-136-1059
NSN 5915-00-831-9040
NSN 6150-00-216-6542
NSN 5945-01-412-4763
NSN 6620-01-063-6289
NSN 5910-00-925-0785
NSN 5835-00-707-6266
NSN 5925-01-655-7398
NSN 6110-01-511-0201