I'm about to replace my PS pump for the 1st time. I'd like to have everything I need before starting...Bentley shows a "ring/seal" under the banjo fittings. Is this metal or rubber, and does it get replaced or used over? ([____]=====OOOO=====[____]) 87 5kcsTQ, 213k miles []]]]]]]][Mike Aiello][[[[[[[] original owner ___\}}}/________________\}}}/_______myke456@aol.com Dutchess County, NY