uxcell 265 Pcs 18 Sizes HNBR Air Condition Seal O Rings Purple for Auto Car Strict & Standard Manufacturing: The Uxcell O-Ring Assortment is made of commercial grade Nitrile Butadiene Rubber (NBR), with excellent oil and UV resistance.Suitable for high dynamic loads and is abrasion resistant . Wide Range of Applications: Provides sealing and prevents leaking for a wide range of applications such as car repair, hydraulics, pressure washer, RC models, sink faucets, garden hoses and much more. Includes 18 Common Standard Sizes:From 14 mm O.D.x2 mm I.D. to 10.95 mm I.D.x3.5mm O.D.Engineered for the sealing repair environment, and comes with a storage case that keeps each size separated and organized. Industrial design: Super pliable construction and extra thick wall design stands for long term service and durability. Meets or exceeds all original equipment specifications. What You Get: The Uxcell 265 Pcs 18 Sizes O-Ring Assortment, Uxcell try our best to better your shopping experience,and every Uxcell product comes with a full 12 month warranty, 30 days money back guarantee.