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 5930-01-162-7521
NSN 6645-01-028-2186
NSN 6110-01-102-4448
NSN 6240-01-412-0715
NSN 6135-01-101-5039
NSN 6105-00-542-7948
NSN 6110-01-461-3611
NSN 5915-01-051-8494
NSN 6620-01-106-6510
NSN 5920-00-111-2375
NSN 6610-00-664-2190
NSN 5925-01-205-4751