50PK O-Rings 20x3.5 HNBR SRRHOR870 S.U.R. and R Auto Parts

Features & Benefits:

• HNBR withstands wider temperature variations and resist more chemicals than standard O-rings
• Top quality material to ensure long-lasting performance
• Replace worn O-rings to stop annoying leaks
• Ideal for most automotive fluids and refrigerant applications
• Bag includes 50 O-rings