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 6150-01-571-1080
NSN 5960-00-284-6893
NSN 5920-01-497-5768
NSN 6220-00-189-6561
NSN 2925-00-928-5931
NSN 5960-00-786-7967
NSN 5915-01-061-6984
NSN 5895-00-056-8573
NSN 4140-00-110-4524
NSN 6135-00-351-8606
NSN 5935-01-294-8338
NSN 5998-00-702-5285