AS-309 Nitrile (Buna-N) O-Rings, 90A Durometer, 0.412" ID x 0.210" CS (7/16" ID x 3/16" CS), -40°F to +248°F, for Valves, Small Pumps and Hydraulic Fittings, 10 Pack
SIZE & QUANTITY: AS-339 O-rings, 3.225" ID x 0.210" CS (81.91 mm ID x 5.33 mm CS), 5 pack.
PREMIUM MATERIAL: Made of Nitrile (Buna-N) rubber with 90A durometer hardness for a firmer seal, strong wear resistance and reliable performance in oil-based systems.
VERSATILE USE: Ideal for hydraulic cylinders, flanges, manifolds, industrial machinery and equipment maintenance applications.
DEPENDABLE PERFORMANCE: Resists oil, fuel and abrasion while helping maintain a secure seal in hydraulic, pneumatic and automotive service conditions.
PLEASE CHECK BEFORE BUYING: Confirm AS size, groove dimensions, fluid compatibility and operating conditions for proper fit and sealing performance.