1689459: O-RING

**Product Description: O-Ring (1689459)** - **General Characteristics:** - Shape: Doughnut-shaped, closed circle - Material: Typically made of elastomeric rubber - Dimensions: Defined by inside diameter (d1) and cross-section (d2) - Cross-section range: Approximately 1.0 to 10 mm - Temperature range: -30°C to +200°C (depending on material) - Pressure rating: - Up to 5 MPa for O-Rings with inside diameter > 50 mm without Back-up Ring - Up to 10 MPa for O-Rings with inside diameter < 50 mm without Back-up Ring - Up to 40 MPa with Back-up Ring - Speed rating: 0.5 m/s - **Applications:** - Hydraulic and pneumatic systems - Automotive engines - Aerospace components - Medical devices (e.g., syringes, pumps, valves) - Plumbing (pipes, faucets, valves) - Food and beverage processing equipment - Electronic components (connectors, switches) - Household applications (doors, windows, containers) - **Key Features:** - Simple, one-piece groove design - Compact and space-efficient - Easy installation, reducing errors - Good sealing performance with lighter motion friction compared to lip seals - Wide range of types and sizes available - High compatibility with various compounds - Easy maintenance and repair - Automatic two-way sealing action due to radial and axial pre-compression - **Additional Information:** - O-rings are governed by international standards such as AS 568, JIS B 2401, and ISO 3601/1 - Available in various materials including NBR, FKM (Viton), EPDM, silicone, polyurethane, and FFKM - Sizing types include standard (AS-568A) and metric (ISO 3601-1:2002) - Performance depends on factors such as material composition, durometer (Shore A hardness), and gland design - Offers excellent resistance to aging, chemical attacks, and ozone (depending on material) This O-Ring is suitable for a vast array of applications where reliable sealing and durability are critical.