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 6620-01-237-0254
NSN 5930-00-152-5123
NSN 5960-01-167-8796
NSN 5965-01-222-0166
NSN 5935-01-215-4063
NSN 5925-01-037-8753
NSN 4140-00-916-2771
NSN 5965-01-159-2694
NSN 5925-00-774-2947
NSN 5950-01-646-8866
NSN 6685-01-359-9166
NSN 5835-00-373-2671