A sample from the products for the Eop-1 include: O-ring, 39.8x2.2, Gasket,cylinder (nas), Washer,sealing,6., O-ring,18.5x2.2. The most reasonably priced component used on the Scx50 1994 (r) Japan Af33-100 Eop-1 is the Washer,sealing,6..