Product Details: 

• O-Ring
• Made by UDOR
• Part # 1101.87 
• Used with Crankcase Flange
• Replacement Part for the Following Pump Model #s: KAPPA 55 VAGR1, KAPPA 55 TSFVA, KAPPA 55 VAGR3/4, and KAPPA 55 VA
• 1 Part Required per Pump