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 6685-01-084-6174
NSN 6610-01-364-0294
NSN 6130-01-555-7817
NSN 6645-01-400-2119
NSN 6650-01-466-9503
NSN 5975-01-238-4938
NSN 6220-01-152-9923
NSN 6240-01-441-0027
NSN 6220-01-642-6424
NSN 5915-01-422-1861
NSN 5998-00-280-7270
NSN 5960-00-467-1692