Uxcell Rubber Oil Sealing O Rings for Mechanical (12 Piece), 65mm x 58mm x 3.5mm Product name : Oil seal O ring; material : rubber External diameter : 65Mm/2. 6"; inner diameter : 58Mm/2. 3" Thickness : 3. 5Mm/0. 14&#39; &#39; ; color : Black Weight : 33G Package Content : 12 x Oil seal O rings