... hydraulic seals. Can be used with a back-up ring in higher pressure applications. This ... etc, can make it on your orderApply forAuto, motorcycle, machinery, water pumps, valves, etcPackingInner packing is ... hydraulic seals. Can be used with a back-up ring in higher pressure applications. This ... etc, can make it on your orderApply forAuto, motorcycle, machinery, water pumps, valves, etcPackingInner packing ...