There is no "kit", and it looks like a couple items are no longer available. https://www.babbittsonline.com/oemparts/a/hon/506c83b9f870023420a3cdba/front-fork
you may try a brief soak of the o rings in wintergreen oil and alcohol. dont leave them too long or they will swell a bit too much. Ive rejuvenated Orings several times when theyre NLA or I cant find the right size aftermarket