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 6645-00-641-3202
NSN 5935-00-407-8297
NSN 5999-00-211-3611
NSN 5950-00-823-7799
NSN 5996-01-313-3930
NSN 5920-00-111-2375
NSN 5999-01-208-7943
NSN 5910-01-398-0621
NSN 6105-01-464-0752
NSN 5915-01-571-5894
NSN 6240-00-398-0740
NSN 6130-01-217-0993