... EPDM/PU 3. TYPE: NOK / VALQUA STANDARD WIPER SEAL/ WIPER RING (DHS/ LBH/ Ydx) WHY CHOOSE US ... standard sizes are available. · NOK Standard compliant wiper seals: DKI, DKB, DSI, DWI, LBH. · ... VALQUA Standard compliant wiper seals design: DHS. · Other seals wiper design: J, Ydx5. QUANLITY a. Ozone and chemical resistance ... ring, x ring, v ring, oil seal, wiper seal, u ring, rod seal, piston seal, ...