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 5960-00-322-8562
NSN 5950-01-521-3985
NSN 5975-01-439-7576
NSN 5999-00-548-9065
NSN 5999-00-050-9620
NSN 6150-01-296-6263
NSN 5905-01-347-1543
NSN 5905-00-762-0085
NSN 5990-01-267-6971
NSN 5945-00-219-6129
NSN 5996-01-202-9338
NSN 4140-01-141-7692