Save time and money with Monroe Aerospace's ready to ship O-ring Kits. Now you can quickly stock your shops bins with a single purchase. Be sure to check out the Kit Content information for what is included (does not include bins). If you need bins,cases, or table bases reach out to a Monroe Aerospace sales rep to see what we have in stock or what we can order to meet your storage needs.Monroe Aerospace is a stocking distributor of Aerospace and Mil-Spec hardware. We have an extensive inventory of o-ring kits. Every part that we sell is in Factory new (FN) condition and we provide our company’s certificate of conformance for all parts on every order.