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 5930-01-419-3404
NSN 5835-01-547-4753
NSN 5945-01-598-8765
NSN 6130-01-436-3611
NSN 5975-01-003-9803
NSN 5975-01-269-8750
NSN 7035-01-592-2562
NSN 6150-01-237-2491
NSN 5915-01-348-4008
NSN 5925-00-977-5843
NSN 6650-01-381-7172
NSN 6130-00-948-6269