502-2494: 21mm Inner Diameter Quick Release Coupling O Ring

Description: The Quick Release Coupling O-Ring is a small, round, plastic seal designed to create a seal between two mating surfaces in the Coupling assembly. This type of O Ring Seal is made from Elastomers. When the O-Ring is pressed it fills the spaces between the components and prevents contaminants from entering the components. Attributes: • Provides smoother and wear-free operation on the sealing component because of its flexibility • Manufactured to precise specifications and are built for durability, reliability Applications: The Quick Release Coupling O-ring helps to create a tight seal between the two halves of the coupling, this is mostly used in Cat 239D, 249D, 250, 255, 257D, 259D, 260, 265, 270, 275, 279D, 285, 289D, 299D and 299D3 Skid Steers, 307.5, 308, 308.5, 309 and 310 Excavators, 924, 924K, 926, 926M, 930, 930K, 930M, 938, 938K and 938M Wheel Loader.