1647739: O RING Mounts FLS# (New Old): A DE10 100A DD15 016 FLS# (New Old): A DE10 100A DD15 016 FLS# (New Old): A AA22 301A A012 021 doughnut shaped seal **Function:** Blocks the passage of gas or liquid when compressed between two mating surfaces **Dimensions:** Defined by two key measurements: Inner Diameter (ID) Cross Section (CS) **Applications:** Static sealing in flanges and fittings Dynamic sealing in rotating shafts and pistons Hydraulic and pneumatic systems Automotive components Aerospace equipment Food and beverage processing machinery Pharmaceutical manufacturing equipment **Performance Characteristics:** **Compression:** Typically designed for 18 20% compression in the cross sectional area **Temperature Range:** Typically varies by material one piece design reduces hardware and design costs Compact profile allows for smaller hardware designs Easy installation reduces the risk of improper assembly Wide range of material options for compatibility with various fluids and operating conditions Readily available in many standard sizes for easy maintenance and repair This overview provides general characteristics and applications of O rings