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 5910-00-896-0236
NSN 7035-01-443-3052
NSN 5930-01-528-5806
NSN 6645-00-079-1430
NSN 5915-01-633-9845
NSN 6145-00-753-2264
NSN 6110-01-085-2899
NSN 5835-00-358-4235
NSN 6320-01-312-3620
NSN 5945-00-927-2925
NSN 5895-01-352-5695
NSN 4140-01-032-3705