NBR O-Ring Assortment for General Industrial Use from Japan
Standard nitrile butadiene rubber (NBR) O-ring kit in various AS568 sizes for maintenance applications. Falls under HTS 4016.93.50.10 as assorted vulcanized rubber O-rings (other seals). Common in MRO inventories.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• List individual sizes/quantities on commercial invoice to prevent 'set' misclassification
• Temperature range certification (-40°F to 250°F typical) supports NBR identity
• Avoid machinery association in descriptions to stay in Chapter 40