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 6145-00-186-6291
NSN 5960-01-438-0245
NSN 6105-01-040-0000
NSN 5950-01-510-9445
NSN 6105-01-534-4078
NSN 4140-01-483-0477
NSN 5925-01-409-2616
NSN 6110-00-096-6016
NSN 6130-01-015-6835
NSN 5835-01-279-9508
NSN 5985-01-383-3200
NSN 5999-01-152-5202