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 6620-01-205-0320
NSN 5945-01-023-2159
NSN 6650-01-452-1167
NSN 7035-01-062-0184
NSN 6320-00-539-9283
NSN 6620-01-181-1757
NSN 5965-01-434-2489
NSN 6320-01-397-9995
NSN 6150-01-039-5916
NSN 5835-00-397-7697
NSN 6110-01-492-1714
NSN 5925-01-323-6491