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 5985-00-894-1251
NSN 6220-01-230-0872
NSN 6135-01-309-5765
NSN 6320-00-731-6134
NSN 6110-01-389-6208
NSN 5945-00-827-6577
NSN 5895-01-261-0745
NSN 6220-01-527-4130
NSN 5996-00-137-6359
NSN 5985-00-289-9862
NSN 5920-01-129-9724
NSN 4140-01-475-2350