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 5945-01-531-8522
NSN 6650-00-111-3399
NSN 6620-00-150-6514
NSN 7035-00-433-5670
NSN 6145-01-380-3002
NSN 7035-01-250-5744
NSN 5855-01-485-4327
NSN 6220-01-425-2634
NSN 6220-01-268-7553
NSN 5915-00-226-0910
NSN 6105-01-202-1211
NSN 2925-01-032-3814