Technical Details

• Color Black
• Material Buna N (Nitrile NBR)
• Operating Temperature -40°C ~ 121°C
• Diameter - Outside 21.375" (542.93mm) 21-3/8"
• Diameter - Inside 20.955" (532.26mm) 21"
• Hardness 70 Shore A
• Dash Number -390
• Nominal I.D. 21"
• Cross Section Shape Round
• Width / Cross Section 0.210" (5.33mm) 3/16"
• ECCN EAR99
• HTSUS 4016.93.5010
• Moisture Sensitivity Level (MSL) 1 (Unlimited)
• REACH Status REACH Unaffected
• RoHS Status RoHS Compliant