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 2925-00-856-0115
NSN 6620-01-154-2168
NSN 5996-00-903-9713
NSN 5996-00-441-4817
NSN 6240-01-513-9642
NSN 5950-00-336-9088
NSN 5985-01-437-8591
NSN 5835-01-328-6626
NSN 7035-01-631-9354
NSN 5930-00-246-5046
NSN 6320-01-512-2031
NSN 5905-01-469-6376