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 6135-00-802-5479
NSN 5835-00-233-6327
NSN 5945-00-554-9351
NSN 6135-01-222-0703
NSN 2925-01-022-3181
NSN 6135-01-502-5787
NSN 5990-01-213-6319
NSN 5990-00-776-6177
NSN 6610-01-003-9763
NSN 2925-01-106-8871
NSN 5990-01-189-9338
NSN 6620-00-185-1671