cylinder base gasket FR/RR. .030"

3-5/16" bore. 0.75mm (.030") reinforced fiber. Front/rear. Standard thickness. This gasket is made of MotorGasket M0109, a high-quality asbestos-free gasket material, consisting of a blend of mineral fibers, aramid fibers, and NBR rubber. It exhibits excellent sealing capabilities with gases and fluids, along with adaptability features, making it suitable for use under moderate pressures. OEM replacement reference 16774-21, 46-21