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 6135-01-265-1384
NSN 5905-00-975-2091
NSN 6320-00-070-4544
NSN 6320-00-593-0379
NSN 6610-01-576-8955
NSN 6610-01-425-1523
NSN 5930-00-683-9446
NSN 5999-00-290-5898
NSN 6620-00-959-6614
NSN 6610-00-216-6538
NSN 5999-01-571-4947
NSN 5996-01-232-7395