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 5996-00-036-5935
NSN 5835-01-398-3859
NSN 5950-01-454-0464
NSN 6320-01-173-7950
NSN 7035-00-631-3782
NSN 6685-01-579-0915
NSN 5960-00-289-6591
NSN 5835-00-958-6231
NSN 5915-00-534-5391
NSN 5975-01-578-7001
NSN 5895-01-196-9305
NSN 5999-00-776-6084