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 6105-01-464-4388
NSN 6610-00-195-7517
NSN 6620-01-417-8110
NSN 6610-00-111-3648
NSN 4140-01-277-1797
NSN 5960-01-621-5699
NSN 6145-00-232-0813
NSN 6220-01-456-9499
NSN 5990-01-658-9964
NSN 5915-00-142-6912
NSN 6645-00-775-2172
NSN 2925-00-159-0337