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 6685-01-515-5647
NSN 6650-00-465-7654
NSN 6110-01-519-9131
NSN 5999-00-080-6717
NSN 6240-00-080-2012
NSN 6110-00-146-2114
NSN 5905-00-503-3643
NSN 5915-01-531-0950
NSN 5999-00-089-4233
NSN 5985-00-041-0489
NSN 6130-01-428-1313
NSN 6135-01-510-9986