Packaged 2 per poly bag. 24 O-rings per case. Sold in case lots. Consistent product quality. Manufactured of high-quality material. O-rings individually marked in an easy-to-read color. Manufactured to major OEM specifications. Spliced O-ring with sonic weld technology. Extruded product allows diameter variation to meet the wide variety of rim O-ring grooves, both domestic and foreign. Standard -40°F to 180°F.