Rotary 10770 Seal Oil B&S by Rotary $6.20 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Type Seal PRODUCT DESCRIPTION DESCRIPTION Oil Seal Replaces B&S 495307. Fits B&S 3.-5 HP Horizontal Engines. Models: 80200-135200 Series. REPLACES OEM B&S 495307, 495307S, 555087