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 5965-01-275-2212
NSN 5910-01-576-8402
NSN 5920-00-190-7466
NSN 6220-01-380-4275
NSN 6320-01-554-0901
NSN 4140-01-063-7192
NSN 2925-00-730-3115
NSN 6610-01-259-5296
NSN 5990-01-357-2453
NSN 5985-01-175-3217
NSN 5895-01-044-5425
NSN 5935-01-547-5896