Sealey 225 Piece Rubber O Ring Assortment

The Sealey 225 Piece Rubber O Ring Assortment is a comprehensive set of HNBR O-rings designed specifically for automotive air conditioning systems and general maintenance applications. Manufactured from high-grade HNBR (Hydrogenated Nitrile Butadiene Rubber), these O-rings offer excellent chemical resistance and durability for demanding professional use. This assortment is engineered for compatibility with modern refrigerants including Freon R134a and R1234YF gas, making it an essential kit for automotive technicians working on air conditioning units. The HNBR construction