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 6685-01-111-8712
NSN 6145-01-487-6936
NSN 5895-00-401-9659
NSN 5835-00-315-3797
NSN 6685-00-464-3176
NSN 6320-01-192-0332
NSN 6105-01-579-5530
NSN 6650-01-133-7806
NSN 5835-01-595-4099
NSN 5930-01-391-6557
NSN 7035-01-517-8663
NSN 6135-01-526-0144