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3. Backup Rings These are used alongside the seals to support them and prevent extrusion, especially in high-pressure situations.

4. Washers and Retaining Rings These small components play vital roles in securing parts in place and ensuring smooth operation.

3. Performance Characteristics The design of the 20% 35% 7% oil seal may include features like suitable lip design, reinforcement layers, and back-up rings, which improve the sealing capability. These characteristics ensure that the seal can withstand varying pressures and maintain integrity over prolonged periods.

4. Manufacturer and Brand The reputation of the manufacturer can also affect prices. Established brands with a track record of quality and reliability might command higher prices compared to lesser-known manufacturers. However, investing in reputable brands may provide better long-term value due to improved performance and reduced maintenance costs.

Combi oil seals are an essential component in many machinery and equipment applications. These seals are designed to prevent the leakage of oil or other liquids from a rotating shaft or rod. They play a crucial role in ensuring the proper functioning and longevity of the machinery they are installed in.