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 5930-01-318-5535
NSN 6135-00-110-1981
NSN 5999-01-353-2989
NSN 5855-01-542-4576
NSN 6105-01-278-9830
NSN 7035-00-997-6212
NSN 6620-00-826-7238
NSN 5855-01-203-4719
NSN 5930-01-431-8041
NSN 4140-01-368-2608
NSN 6645-00-089-8842
NSN 6145-00-444-6770