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 5925-00-455-7733
NSN 5945-01-631-9954
NSN 6110-00-052-2655
NSN 6620-00-940-8242
NSN 5930-01-160-0235
NSN 5950-00-661-2612
NSN 5990-01-147-5225
NSN 5996-01-142-0878
NSN 5895-01-398-5381
NSN 6150-01-502-7545
NSN 5960-00-361-8409
NSN 6110-00-888-3009