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 5960-00-076-1302
NSN 5895-01-602-8348
NSN 6320-00-857-4073
NSN 5975-01-577-3048
NSN 5895-01-502-6988
NSN 5998-01-029-9324
NSN 2925-01-421-9665
NSN 5999-01-308-8033
NSN 5895-01-643-0046
NSN 4140-00-285-6042
NSN 5910-01-527-0467
NSN 5835-00-660-4523