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 5985-00-025-3770
NSN 6320-00-682-3448
NSN 5990-00-170-9553
NSN 6110-01-453-8245
NSN 6135-00-152-8729
NSN 6220-01-025-0482
NSN 6240-01-221-1378
NSN 5996-01-062-0807
NSN 6610-01-066-9197
NSN 5990-01-538-6115
NSN 5985-01-287-8500
NSN 6150-01-172-9019