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 5835-00-614-0650
NSN 5950-01-462-5752
NSN 6620-01-474-4951
NSN 5960-01-072-9340
NSN 5835-00-233-6327
NSN 5990-01-352-5255
NSN 6610-00-267-9944
NSN 6145-00-526-3038
NSN 5915-01-498-4940
NSN 7035-00-096-9986
NSN 5910-00-271-1797
NSN 5925-01-131-9776