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 6150-00-621-6082
NSN 6650-01-063-0035
NSN 5990-00-407-4473
NSN 6145-01-458-3619
NSN 5910-01-211-7734
NSN 6110-00-616-4300
NSN 5930-01-292-0068
NSN 5895-01-459-5386
NSN 6645-01-063-3117
NSN 6685-01-188-7379
NSN 5920-01-643-5913
NSN 6620-01-348-4799