This is an original Kubota 6642836620 sealing part, commonly referred to as a seal. It is designed for a wide range of Kubota agricultural and utility machinery, including B-series, L-series, LX-series, MX-series tractors, RTV-X utility vehicles, and ZD-series zero-turn mowers. Essential for maintaining proper sealing and preventing leaks, this genuine Kubota component ensures optimal performance and durability. It features an outer diameter of 22 mm, an inner diameter of 12 mm, and a height of 4 mm.