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 6645-01-161-6926
NSN 5935-01-563-8885
NSN 5915-01-150-1658
NSN 5910-01-474-5479
NSN 6645-00-137-7699
NSN 5920-01-462-9839
NSN 5975-00-401-5365
NSN 6130-01-548-7749
NSN 5915-00-615-5827
NSN 6685-01-359-1760
NSN 6240-01-385-9675
NSN 6320-01-181-9474