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 6110-00-990-2318
NSN 6620-01-085-8688
NSN 5915-01-423-8561
NSN 5999-01-160-0578
NSN 5895-01-109-1801
NSN 5945-01-461-2936
NSN 2925-00-336-8364
NSN 5999-01-439-4057
NSN 6685-00-491-1101
NSN 2925-00-510-8122
NSN 5965-01-161-8097
NSN 5925-01-370-6972