... SIZE: State standard and non-state standard sizes are available. · NOK Standard compliant wiper seals: IDI, ISI, ODI, OSH, OSI, UPH, UPI, ... USH, USI . · VALQUA Standard compliant wiper seals design: UHS, UNS, UHP, UHR, ... around and delivery flexibility. We have various formulations to meet FDA, RoHS, SGS, UL, NSF, WRAS, etc.Our ...