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 6620-00-900-3986
NSN 5998-01-590-5563
NSN 5990-01-641-2217
NSN 5895-01-167-8781
NSN 5930-00-990-5961
NSN 6145-00-882-8691
NSN 5960-01-177-0338
NSN 6105-01-050-7795
NSN 5915-01-155-8720
NSN 5915-00-150-4694
NSN 6320-00-004-9158
NSN 6685-01-054-3735