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 5965-01-265-6814
NSN 5999-00-789-8653
NSN 6610-01-548-9620
NSN 4140-01-065-1884
NSN 6645-00-800-3605
NSN 5855-01-372-9728
NSN 6110-00-482-3372
NSN 6220-00-227-8209
NSN 5965-01-448-9585
NSN 5975-00-952-0021
NSN 5905-01-602-8750
NSN 5998-01-622-9358