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 4140-01-595-3827
NSN 5920-01-052-6803
NSN 5965-00-317-1679
NSN 6645-01-322-8897
NSN 6150-01-076-7922
NSN 5925-00-516-2449
NSN 5925-00-592-0881
NSN 5920-01-203-9143
NSN 5835-00-233-6327
NSN 5835-00-034-4976
NSN 5996-01-190-5160
NSN 6150-00-498-5144