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 4140-00-905-6570
NSN 5905-01-353-0284
NSN 5835-01-406-4066
NSN 5835-00-257-2852
NSN 5835-01-090-8559
NSN 5950-01-135-2485
NSN 5945-01-328-8526
NSN 5930-00-885-0826
NSN 5925-01-492-2379
NSN 4140-01-357-7867
NSN 5930-01-167-8946
NSN 6105-01-048-0701