part number: MS28775-216 MS28775-216 HYDRAULIC PACKING O-RING Preformed hydraulic packing O-ring Material: Rubber For dynamic or static use up to 275° F Supercedes part number AN6227-21 Dimensions: A: 1-7/64 inch inside diameter B: 9/64 inch MSRP: Now: $2.08 Add to Cart part number: MS28775-216 MS28775-216 HYDRAULIC PACKING O-RING MSRP: Now: $2.08 Add to Cart