seals!!

hi all, just pulled the forks out of my 2000 rsv r to change the seals and the ones iv been sent dont fit? my old seals measure 55mm od 43mm id the ones iv been sent are 54mm od 43mm id? the guy is saying that they are the right ones. seen people on about gsxr 1000 k4 seals are they 55mm x 43mm...