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 5960-01-467-0961
NSN 6220-00-284-3220
NSN 6620-01-323-7620
NSN 5910-01-128-0922
NSN 5985-01-064-8597
NSN 4140-01-362-0047
NSN 6650-01-063-6604
NSN 5990-00-965-9611
NSN 6130-00-274-8411
NSN 5960-01-380-9692
NSN 4140-01-444-5292
NSN 6650-01-177-4398