O-Rings, Metric O-Rings, O-Ring Cord, O-Ring Kits Hydraulic Seals, U-Cups and Oil Seals. The O-Ring Store LLC is a distributor of AS568 O-Rings, Metric O-Rings, O-Ring Cord Stock, O-Ring Kits, Splice Kits, Hot Spliced Vulcanized O-Rings, Hydraulic Seals, Oil Seals, Wear Rings, U-Cups, Rebuild Kits and Repair Kits.We maintain a large inventory of both molded AS568 and Metric O-Ring sizes in standard and durometers, as well as some hard to find compounds. In addition, we stock O-Ring Cord, and offer the finest in Hot Spliced and Vulcanized O-Rings in the Industry. We continue to to grow in many different industries by providing them what we see as "Easy". Easy to Find O-Rings, Easy Online Ordering, On Time Delivery, Correct Products, Various ways to Order, Easy O-Ring Numbers, and the Right Price on the O-Rings and Seals you need.