This genuine Alliance radial ring seal is designed to protect the bearing assembly by preventing water, detergent and contaminants from reaching the bearings. Manufactured from high-quality Viton (FKM), it offers excellent resistance to heat, chemicals and wear, making it ideal for demanding commercial laundry applications. This seal is used in a range of large-capacity Alliance commercial washers and is compatible with machines from IPSO, Primus, Speed Queen, Huebsch, UniMac and Cissell. Compatible Brands Alliance Laundry Systems IPSO Primus Speed Queen Huebsch UniMac Cissell Replacement Part Numbers 537879 SP537879 W10714026 Features Type: Ring Seal Material: Viton (FKM) Dimensions: 100 × 130/144 × 9/12 mm Compatible Models FX180 FX240 FX280 RX180 RX240 RX280 OEM / Generic Note This is a genuine OEM replacement part.