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 6145-00-594-7822
NSN 6685-01-200-7401
NSN 6110-00-925-0480
NSN 5999-00-290-5898
NSN 6240-01-483-0449
NSN 5996-00-113-4554
NSN 4140-00-490-9028
NSN 5960-01-551-7034
NSN 4140-00-368-4261
NSN 5996-01-217-1407
NSN 5905-01-627-8280
NSN 5945-00-766-5749