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 5835-00-946-2656
NSN 5950-01-451-4538
NSN 5965-01-104-6277
NSN 5835-01-038-8459
NSN 6645-01-313-3139
NSN 6240-01-474-3039
NSN 6145-01-544-2631
NSN 7035-01-400-3666
NSN 5975-01-481-3328
NSN 6650-01-234-7012
NSN 5915-01-049-1329
NSN 5945-01-383-5900