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 5905-01-055-6916
NSN 6610-01-160-0417
NSN 5999-00-161-0135
NSN 5998-00-073-1802
NSN 5990-01-649-4647
NSN 6220-01-465-5401
NSN 5835-01-197-0390
NSN 6220-00-864-4891
NSN 6645-01-227-2036
NSN 6645-00-435-5610
NSN 6685-01-620-1525
NSN 5895-01-169-7834