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 5915-01-592-4639
NSN 6685-00-617-3733
NSN 7035-01-579-1694
NSN 5985-00-348-9433
NSN 5925-01-093-3388
NSN 4140-01-251-8174
NSN 5930-01-022-8398
NSN 5960-00-457-1082
NSN 5999-01-141-7721
NSN 5835-01-357-9235
NSN 5930-01-167-8532
NSN 5945-01-151-2936