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 5895-01-217-9431
NSN 5998-01-567-5279
NSN 6105-00-954-6535
NSN 6240-00-903-4660
NSN 5855-01-267-2751
NSN 6645-01-470-7246
NSN 6610-01-083-1446
NSN 5910-00-128-3068
NSN 6220-00-320-7012
NSN 6620-01-324-2506
NSN 6110-01-158-6138
NSN 5985-01-310-7242