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 6320-01-029-4220
NSN 5915-01-082-0707
NSN 6650-01-381-1432
NSN 2925-01-134-9175
NSN 6130-00-992-7251
NSN 6620-01-054-9346
NSN 5920-00-925-1839
NSN 5930-01-406-4998
NSN 5990-01-108-7785
NSN 6150-00-129-9082
NSN 6145-00-179-2493
NSN 5950-00-564-5749