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 5975-00-244-0706
NSN 6110-00-111-2761
NSN 5920-00-401-7951
NSN 5945-00-826-7739
NSN 6145-01-510-2083
NSN 5920-01-313-1928
NSN 5998-00-240-0019
NSN 6650-01-196-4667
NSN 6130-01-222-1323
NSN 6145-01-089-8616
NSN 6105-00-410-4947
NSN 5990-00-518-0684