Box "a", 7 feet length
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 5855-01-289-0070
NSN 6610-01-431-7840
NSN 6105-01-198-7740
NSN 5998-00-487-6040
NSN 6220-01-406-2051
NSN 6105-00-010-0267
NSN 6620-01-019-3955
NSN 5996-01-389-8609
NSN 6240-00-004-2516
NSN 5905-00-730-4908
NSN 5999-00-399-1215
NSN 6135-01-469-6429