Back Home / Fleet & Automotive / O Rings / O RING 1/4″ID, 3/8″OD, 1/16″THK O RING 1/4″ID, 3/8″OD, 1/16″THK SKU: OR010 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, OR116A, and ORA24. Case Quantity: 50 Log In For Pricing