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 6135-01-532-5043
NSN 5910-01-239-8855
NSN 4140-00-851-9319
NSN 5915-00-900-6391
NSN 6620-01-399-3615
NSN 5905-01-097-0320
NSN 5996-00-172-3647
NSN 6620-00-538-3974
NSN 6135-01-548-1423
NSN 5945-00-202-5133
NSN 6135-00-563-7711
NSN 5930-01-559-0384