part number: AN6246-7 AN6246-7 HYDRAULIC PACKING BACK-UP RING Hydraulic packing back-up ring Material: Leather Dimensions: A: 1/2 inch outside diameter B: 3/64 inch C: 1/16 inch MSRP: Now: $4.87 Add to Cart part number: AN6246-7 AN6246-7 HYDRAULIC PACKING BACK-UP RING MSRP: Now: $4.87 Add to Cart