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 6150-00-692-6549
NSN 5920-00-987-1605
NSN 5910-00-964-8754
NSN 5998-01-231-6217
NSN 5935-01-549-6542
NSN 7035-00-585-2113
NSN 6240-01-160-7430
NSN 6240-01-325-2948
NSN 5996-00-722-0838
NSN 6110-01-269-1889
NSN 6150-01-120-8487
NSN 5935-01-433-3847