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 6220-00-274-8541
NSN 4140-01-293-2112
NSN 5945-00-945-7535
NSN 5996-01-620-9242
NSN 6645-01-535-0719
NSN 5910-01-004-3280
NSN 7035-01-556-9060
NSN 6645-01-623-8825
NSN 5930-00-052-3260
NSN 5930-00-992-4964
NSN 5950-01-271-0720
NSN 6650-01-374-2766