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 6650-01-517-4412
NSN 6110-00-923-9184
NSN 5905-01-044-2716
NSN 5945-01-158-6075
NSN 5990-00-366-0112
NSN 5960-00-446-5040
NSN 2925-01-101-4655
NSN 5950-01-175-2876
NSN 5915-00-058-2995
NSN 5835-00-617-3578
NSN 5975-01-633-8815
NSN 5975-00-835-7753