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 6650-00-879-5834
NSN 5895-00-191-2146
NSN 6105-01-299-1538
NSN 5996-01-148-1252
NSN 6650-01-247-6623
NSN 6240-00-566-8371
NSN 5895-01-261-4515
NSN 5835-01-412-0344
NSN 4140-00-100-4563
NSN 5855-01-197-2774
NSN 5990-00-416-9831
NSN 6105-01-096-3330