Back Home / Fleet & Automotive / O Rings / O RING 1-1/2″ID, 1-3/4″OD, 1/8″THK O RING 1-1/2″ID, 1-3/4″OD, 1/8″THK SKU: OR222 Categories: Fleet & Automotive, O Rings Buna N rubber. 70 durometer. Backbone of the O-ring line. General purpose. Compatible with petroleum fluids, water (to 212°F), silicone fluids, Ethylene Glycol. Universal sizing. Available in assortments: ORKIT and OR18SA. Case Quantity: 25 Log In For Pricing