part number: MS28775-218 MS28775-218 HYDRAULIC PACKING O-RING Preformed hydraulic packing O-ring Material: Rubber For dynamic or static use up to 275° F Supercedes part numbers AN6227-23, 101-02300 Dimensions: A: 1-15/64 inch inside diameter B: 9/64 inch MSRP: Now: $3.54 Add to Cart part number: MS28775-218 MS28775-218 HYDRAULIC PACKING O-RING MSRP: Now: $3.54 Add to Cart