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 5935-01-204-1762
NSN 6130-00-115-6936
NSN 6130-01-195-0527
NSN 2925-00-105-3907
NSN 4140-01-497-6802
NSN 5915-00-983-0713
NSN 6135-01-247-5660
NSN 6620-01-278-6953
NSN 5975-00-232-4132
NSN 6105-01-196-5444
NSN 6105-00-583-9958
NSN 5905-00-982-6774