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 6650-00-342-6447
NSN 5950-00-004-7738
NSN 5905-01-455-4135
NSN 5935-00-757-5356
NSN 5985-00-723-6740
NSN 5985-01-172-4746
NSN 5975-01-214-8317
NSN 7035-00-055-9778
NSN 6240-01-521-9781
NSN 5950-01-211-8098
NSN 5960-00-548-5882
NSN 6620-01-329-6497