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 4140-01-038-6029
NSN 5990-01-094-7740
NSN 5855-01-163-8152
NSN 7035-01-206-2623
NSN 6105-00-010-9803
NSN 5965-01-474-0527
NSN 6610-00-961-7263
NSN 5996-01-283-6729
NSN 6240-01-464-8916
NSN 6650-01-578-5519
NSN 6150-01-597-2387
NSN 5945-01-342-4501