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 6645-01-175-9875
NSN 6105-01-414-2240
NSN 5950-01-609-3897
NSN 5920-01-660-0677
NSN 5855-01-515-5896
NSN 5855-01-243-2355
NSN 5935-01-016-5154
NSN 5925-00-450-9663
NSN 5985-01-123-8296
NSN 5975-01-363-4171
NSN 5945-01-192-9451
NSN 5855-01-266-1645