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 5930-01-660-5784
NSN 6645-00-025-4771
NSN 6130-00-147-6739
NSN 6320-00-682-3448
NSN 6110-01-650-1837
NSN 5925-00-192-7183
NSN 6620-01-272-7831
NSN 6610-01-007-0268
NSN 5935-00-172-7702
NSN 6105-01-073-4164
NSN 6135-01-400-2947
NSN 6130-01-068-3362