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 6150-00-900-4984
NSN 6620-00-351-9949
NSN 6320-00-699-1091
NSN 6135-01-565-3284
NSN 6130-00-050-5539
NSN 5998-01-556-8056
NSN 6620-00-901-7848
NSN 5855-00-482-9876
NSN 6645-00-421-5287
NSN 6620-01-045-4467
NSN 6610-00-837-3012
NSN 5985-00-890-4428