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 5895-01-421-3508
NSN 5975-01-126-4755
NSN 5960-00-846-6619
NSN 5999-00-355-9849
NSN 6320-01-290-5271
NSN 6240-01-187-1514
NSN 5925-01-323-2319
NSN 6685-00-883-4608
NSN 6240-01-568-1070
NSN 6645-00-226-0657
NSN 5915-00-442-2183
NSN 7035-00-371-7749