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 5855-00-156-5489
NSN 5930-01-251-7000
NSN 6650-00-882-3576
NSN 5950-01-371-3688
NSN 5935-01-484-0258
NSN 5920-01-474-9385
NSN 5905-00-981-7211
NSN 5960-01-316-8100
NSN 6220-01-602-8231
NSN 5920-00-624-3049
NSN 5990-01-561-7802
NSN 5835-00-153-4100