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 6135-00-276-7625
NSN 6145-00-784-3741
NSN 6645-01-435-6373
NSN 6320-00-925-0558
NSN 7035-00-908-4933
NSN 5996-00-045-8379
NSN 5915-00-694-4161
NSN 6650-00-169-1866
NSN 6130-01-438-6960
NSN 5965-01-381-2527
NSN 6650-00-166-2281
NSN 5930-01-003-8182