O-Rings - We are oil ring stockists and hold 100's of different sizes and types of oil rings for your motorcycle or scooter. Whatever oil ring you need, we should have it listed here so browse through 'till you find it. There are O-ring seals to be found in all sorts of places around your motorcycle or scooter. All Sizes of O-rings available from stock of Official UK Supplier & with Fast UK Delivery. We have assorted sized O-ring kits for the keen motorcycle hobbyists that contain a huge selection of various sized O-Rings.