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 6650-00-334-3564
NSN 6610-01-514-0745
NSN 5905-00-348-6757
NSN 2925-01-299-6967
NSN 5920-00-811-7730
NSN 7035-01-493-6389
NSN 5905-01-448-6978
NSN 5910-00-521-3272
NSN 6320-01-160-7757
NSN 5855-00-763-2155
NSN 5975-01-038-8707
NSN 5915-00-518-1644