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 5930-01-606-0131
NSN 4140-01-166-9289
NSN 5920-01-056-5039
NSN 5920-01-398-0580
NSN 5998-01-588-7295
NSN 6620-00-730-8699
NSN 5960-01-139-3136
NSN 5960-01-577-5682
NSN 5915-00-190-6940
NSN 5996-00-276-5480
NSN 5945-00-947-2709
NSN 5950-00-529-0007