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 6130-01-615-6714
NSN 5855-01-464-3152
NSN 5905-00-756-0438
NSN 6620-01-187-7267
NSN 5965-01-262-9608
NSN 4140-00-470-9584
NSN 6220-01-003-8649
NSN 5925-00-229-8024
NSN 6650-01-227-4976
NSN 5998-00-280-7270
NSN 5975-00-279-1776
NSN 5895-00-600-2370