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 5935-01-439-2073
NSN 5930-00-983-5488
NSN 6150-01-432-7659
NSN 6645-00-711-5381
NSN 6145-00-738-5601
NSN 6610-01-252-4717
NSN 5935-01-575-1143
NSN 4140-00-814-5987
NSN 5999-00-078-5970
NSN 6105-01-089-9143
NSN 5920-01-610-7598
NSN 5905-01-565-1269