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 5965-01-079-7939
NSN 6320-00-160-0899
NSN 6135-01-551-0562
NSN 5835-00-449-8251
NSN 5945-00-504-8993
NSN 5945-01-135-5101
NSN 6150-01-252-7273
NSN 5999-00-762-0662
NSN 6110-01-540-5328
NSN 5990-00-111-3614
NSN 5965-00-630-7872
NSN 5925-01-159-6614