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 6145-00-081-3217
NSN 6220-01-248-4449
NSN 5960-01-563-6975
NSN 6620-00-515-6422
NSN 6135-01-477-5259
NSN 5985-00-082-0748
NSN 5915-00-153-3723
NSN 5895-01-157-9330
NSN 6135-01-568-3234
NSN 6240-01-175-3877
NSN 6610-00-614-7943
NSN 5998-01-542-0585