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 5920-00-482-2694
NSN 5855-01-447-4097
NSN 6650-01-538-5879
NSN 6645-01-454-0652
NSN 5920-00-254-8429
NSN 5965-01-292-0035
NSN 6320-00-994-0179
NSN 5945-00-013-0397
NSN 6645-00-258-8547
NSN 5990-01-202-0001
NSN 5915-00-203-5890
NSN 5999-01-278-2204