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 5965-01-433-9864
NSN 5945-01-242-9764
NSN 5998-00-691-5376
NSN 6320-00-731-6134
NSN 6150-01-298-6878
NSN 7035-01-411-6062
NSN 6105-01-646-6223
NSN 5835-00-005-7909
NSN 6135-00-557-0174
NSN 6110-01-632-7774
NSN 6145-00-226-4468
NSN 5925-01-414-4678