Carefully cut through the hose end a little at a time until the ... Thats taken care of by the rubber washer. You can use a hacksaw to make the cuts, but a Dremel tool with an abrasive cutoff ...

If you see one and it seems crooked or out of place, try moving it into place and testing the hose again. If you still have a leak, or if you did not find a rubber washer in the hose, you should ...