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 6105-01-526-6140
NSN 4140-01-446-1022
NSN 6135-00-235-1938
NSN 5910-01-271-5946
NSN 6610-00-837-3012
NSN 5920-01-441-9363
NSN 5965-00-421-9007
NSN 6130-01-095-1107
NSN 5965-01-165-9787
NSN 5985-00-003-3620
NSN 5999-01-564-9895
NSN 6220-01-485-1001