part number: MS28775-220 MS28775-220 HYDRAULIC PACKING O-RING Preformed hydraulic packing O-ring Material: Rubber For dynamic or static use up to 275° F Supercedes part number AN6227-25 Dimensions: A: 1-23/64 inch inside diameter B: 9/64 inch MSRP: Now: $1.10 Add to Cart part number: MS28775-220 MS28775-220 HYDRAULIC PACKING O-RING MSRP: Now: $1.10 Add to Cart