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 5925-00-857-4850
NSN 5996-01-235-1643
NSN 5920-01-376-4149
NSN 4140-01-254-3689
NSN 5945-01-514-2679
NSN 5905-00-020-7944
NSN 6240-01-212-9535
NSN 5895-01-579-6859
NSN 6240-01-602-8238
NSN 6220-00-284-3220
NSN 6610-01-502-5952
NSN 5990-00-812-7608