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 6645-01-237-2568
NSN 5910-01-649-4923
NSN 6105-00-936-2130
NSN 5915-01-426-1338
NSN 5965-00-777-7037
NSN 6320-01-036-2598
NSN 6220-01-648-7012
NSN 7035-01-544-6671
NSN 5950-01-605-4710
NSN 6130-01-474-5190
NSN 5990-00-079-5406
NSN 6150-00-387-3045