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 6320-01-491-0327
NSN 7035-01-623-0834
NSN 6650-01-364-1313
NSN 5930-00-285-8727
NSN 5855-00-925-0114
NSN 5895-01-498-9686
NSN 5965-00-055-8013
NSN 5996-00-105-2841
NSN 5950-00-323-1680
NSN 6320-01-237-9746
NSN 6220-00-132-1240
NSN 2925-01-463-8856