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 6135-01-472-9011
NSN 5999-00-423-2938
NSN 5990-01-565-2226
NSN 5998-00-801-6527
NSN 5895-00-070-9784
NSN 5905-01-091-9380
NSN 2925-01-224-1884
NSN 6650-00-960-5040
NSN 5910-01-460-8840
NSN 5985-01-550-9852
NSN 5950-01-077-4521
NSN 2925-00-639-6677