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 6645-01-370-7380
NSN 5915-01-288-8456
NSN 6320-01-352-5653
NSN 5950-01-458-3727
NSN 6220-01-562-9559
NSN 6650-01-541-3329
NSN 5935-01-108-3671
NSN 5915-01-593-1540
NSN 5965-01-440-3421
NSN 6610-01-459-8722
NSN 4140-01-440-4379
NSN 5945-01-202-8119