Genuine Kramp SI125X150X12 AS NBR shaft seal ring, designed for sealing rotating shafts. This high-quality seal features a 125mm inner diameter, 150mm outer diameter, and 12mm height. Constructed from durable NBR (Nitrile Butadiene Rubber) material, it offers excellent resistance to oils and greases. The AS type design includes a single sealing lip with a spring and an additional dust lip for enhanced protection against contaminants, ensuring reliable performance in demanding agricultural and industrial environments.