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 6145-01-443-4120
NSN 5975-00-466-9359
NSN 5935-00-597-2862
NSN 5910-01-435-6053
NSN 6620-01-383-7519
NSN 7035-01-449-1189
NSN 6645-00-574-9712
NSN 5935-01-431-0917
NSN 6135-01-346-0851
NSN 4140-01-510-2729
NSN 6110-01-147-4628
NSN 5910-01-513-2713