Rubber O-ring Seal Set högert technik HT8G509 — 225 pieces assorted sizes

Set of rubber O-ring seals högert technik HT8G509 contains 225 pieces in assorted sizes designed for sealing joints in plumbing, hydraulic and pneumatic systems, engines, pumps and general maintenance. The assortment includes elastic rubber O-rings suitable for fluid and air sealing, intended for use in repair kits, spare-part maintenance and workshop applications. The simple assortment format allows quick selection of commonly used diameters for routine service tasks.

Advantages

The set provides a comprehensive range of elastomeric O-rings that cover multiple common diameters, reducing the need to source individual sizes for repairs. O-rings in the set are flexible and compressible to form reliable seals under static and low-dynamic conditions. Packaged as a mixed assortment, the set supports efficient inventory management and on-site servicing without creating excess waste from single-size packs.

Suitable for

• Sealing threaded and flanged joints in plumbing systems
• Repair and maintenance of hydraulic and pneumatic components
• Sealing shafts, housings and covers in engines and pumps
• Workshop maintenance, service kits and field repairs

Key specifications

• Contents: 225 O-rings in assorted sizes covering a range of inner diameters and cross-sections suitable for general repair tasks
• Material: elastic rubber compound suitable for fluid and air sealing (standard elastomer)
• Application temperature range: suitable for typical workshop and machinery environments (standard elastomer limits)
• Function: static and low-dynamic sealing for liquids and gases
• Packaging: mixed assortment box for organised storage and quick selection

How to use

Select an O-ring with an inner diameter and cross-section that match the groove and mating surface. Inspect mating surfaces for damage, clean sealing surfaces from dirt and residues, and lightly lubricate the O-ring with a compatible lubricant if required to ease installation and avoid twisting. Fit the O-ring into the groove ensuring it sits evenly without pinching. Reassemble components and test the joint for leaks under intended operating pressures and conditions.

Usage recommendations

Store O-rings in a cool, dry place away from direct sunlight and ozone sources. Replace O-rings showing signs of hardening, cracking or permanent deformation. When selecting an O-ring from the set, confirm chemical compatibility with the fluids and the temperature range of the application for long-term performance.