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 6240-01-255-3991
NSN 7035-00-413-0992
NSN 2925-00-782-1498
NSN 7035-01-421-4446
NSN 6645-00-574-9712
NSN 2925-01-400-2286
NSN 6130-01-196-8528
NSN 5965-01-161-8097
NSN 5895-01-598-1205
NSN 5996-01-317-3676
NSN 5935-01-138-3688
NSN 6610-01-140-9608