NOS Yamaha piston ring 818-11601-00

NOS Yamaha STD Piston Rings 1968 YCS1 164-11601-00

NOS Yamaha 1968 YCS1 Standard Size Piston Rings for 1 Piston 164-11601-00

NOS Genuine YAMAHA PISTON RINGS / 248-11601-30 .75 OVER / AT1B ATLC

YAMAHA 159-11601-20-00 OEM NOS PISTON RINGS 2ND OVER 0.50 1965-1966 YM1

NOS - Wiseco Piston Rings Set NOS Vintage Suzuki Yamaha Kawasaki Honda 2874R

NOS Yamaha 1970-72 R5 Piston Rings 1.00 278-11610-41

NEW YAMAHA OEM NOS PISTON RINGS / 214-11601-12 .25 OVER / DT1