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 6105-00-498-0059
NSN 6650-01-305-4072
NSN 5935-00-366-0085
NSN 5920-00-153-9150
NSN 6645-01-025-1002
NSN 5925-00-806-7493
NSN 6320-01-392-6922
NSN 5990-00-764-7487
NSN 5925-01-128-4374
NSN 5855-00-861-0006
NSN 5975-00-410-2017
NSN 5935-01-447-4038