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 5985-01-141-7059
NSN 7035-00-585-2113
NSN 6220-01-266-2341
NSN 5990-01-433-3786
NSN 5998-00-100-0491
NSN 5895-01-181-2419
NSN 6610-00-229-5785
NSN 5950-00-281-2389
NSN 6130-00-864-5210
NSN 5905-00-080-0144
NSN 5895-01-023-6150
NSN 6145-01-330-2833