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 6110-00-583-3911
NSN 5996-01-312-3508
NSN 5998-00-224-9624
NSN 6685-00-823-7790
NSN 5999-01-583-5523
NSN 6130-01-067-0786
NSN 5975-01-291-1711
NSN 5915-01-302-8985
NSN 5975-00-215-5971
NSN 5835-01-010-3103
NSN 6685-01-422-2229
NSN 5990-01-245-7299