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 5905-01-201-1988
NSN 2925-01-274-8576
NSN 4140-00-518-2744
NSN 5905-01-079-3351
NSN 6320-00-894-1644
NSN 5965-00-993-5439
NSN 5835-01-535-8470
NSN 6130-01-439-9497
NSN 5935-00-110-8258
NSN 5945-00-878-0478
NSN 5950-00-797-7615
NSN 5920-01-155-7685