Comprehensive Package: This set includes 2 or 5 high-quality triangular seals, designed for Karcher pressure washers. Each seal provides a precise fit and optimal performance. Wide Compatibility: These seals are compatible with Karcher models including K2, K3, K4, K5, and KB series. OEM Standard: Manufactured to OEM specifications with part number 90814220. Durable Material Construction: Made from rubber and PTFE for reliable sealing performance under demanding conditions. Important Installation Note: Verify your pressure washer model and size before purchasing to ensure proper fit. Color: Silver Material: PTFE and rubber Package Contents: 5 x Pressure Washer Water Pump Sealing Ring or 2 x Pressure Washer Water Pump Sealing Ring Note: Color may vary slightly due to screen settings and lighting conditions. Measurement tolerance is ±1–3 cm.