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 5985-00-115-2989
NSN 5905-00-070-9578
NSN 5915-01-535-6666
NSN 7035-01-607-5834
NSN 5915-01-398-9831
NSN 5920-00-812-3655
NSN 5920-01-195-3859
NSN 5905-01-237-8707
NSN 5998-00-145-4001
NSN 6650-00-111-1081
NSN 6220-01-462-2792
NSN 6150-00-306-0157