Oil seals: ■ NBR, Viton & ACM material available. ■ Can be supplied against O.E.M part numbersfor most excavators, loaders & dozers. ■ Wide range of sizes in P-Series,G-Series & AS-Series available ex-stock. O-Rings: ■ Wide range of materials like NBR,ACM, Viton, Silicone etc. ■ Can be supplied against O.E.M part numbersfor most excavators, loaders & dozers.