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 6220-01-442-5466
NSN 6240-01-478-3854
NSN 5930-01-246-4331
NSN 5965-01-442-7364
NSN 5855-00-548-4742
NSN 5930-00-678-8433
NSN 5999-01-291-6289
NSN 6320-01-631-7828
NSN 6105-00-403-3305
NSN 6145-00-596-8447
NSN 5965-01-423-8543
NSN 5965-00-612-0072