Rubber Ring

Customized Rubber Ring / NIYOK team is trained professionally, and we can match the need in the most complicated design and development. With well-experienced in sealing engineering, we also own the latest 3D CAD software and the most advanced facilities.

Different color of Rubber Rings.

Rubber Ring

Customized Rubber Ring

Customized Rubber Rings can be achieved the limit of tolerances of 0.05 to 0.1 mm, and compliedwith ISO 9001 and IATF 16949 processes and standards. For advanced level, we will also give you the best solution to your industry field per your project. With our understanding of use and characteristics among rubber materials to make special combinations for different industries and applications, so the most suitable recommendation and best advice from NIYOK are available for your inquiry. The temperature resistance ranges from -50°C to 300°C, and the materials for customized rubber rings include NBR, FKM, ACM, SBR, EPDM, and so on, including specified materials based on your requirements.


We provide you with suitable materials per customer need, using the latest CAD / CAM technology to make drawings and samples for your approval, also meeting tolerance and standard. Therefore, if you have an inquiry for rubber ring, please leave some information such as drawings or other details as below, so we can provide you with advanced planning and consulting services.

Standard Ring

NIYOK stocks, and supplies AS568 & JIS B2401 standard product and most common Imperial size, including O ring, X ring, V ring, U ring and back Backup Ring standard products and custom shapes and sizes, also manufacturing precision O ring for different industry need with a fast and on time delivery.

We use compression to mold rubber rings and seals in many rubber compounds and shore, and the materials for rubber ring include NBR, FKM, ACM, SBR, EPDM, and so on, including specified materials, based on your requirements. The temperature resistance ranges from -50°C to 300°C, and shores from 25 to 90 shore A are available to meet industrial, military, aftermarket and international standards.

Rubber Ring

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O Ring - O-rings of various sizes and colors are used in dynamic and static applications.
O Ring

The material of the O-ring can be customized according to the pressure and environment of the sealing...

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X Ring - X Ring.
X Ring

The double- lobed design of the X-ring provides two sealing surfaces, and the double- lobed...

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V Ring - V Ring.
V Ring

V Ring is entirely made of rubber, and it is particularly easy to install because there are no other...

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NIYOK Rubber Ring Service Introduction

Located in Taiwan since 1983, NIYOK SEALING PARTS CO., LTD. is a Rubber Ring supplier and manufacturer with more than 40 years of experence in the Seal Industry.

With more than 40 years experience, NIYOK is specialized in leading seal and oil seal manufacture. From oil seals, O-rings, to gaskets, and customized products, application industries include manufacturing, chemical processing, defense, water treatment and filtration, hydraulics, fluid power, heavy trucks, automobiles, aerospace, oil and gas, medical and For life sciences, food and beverages, a complete product line is available for customer needs and specifications.

NIYOK has been offering customers high-quality Rubber Ring production service, both with advanced technology and 40 years of experience, NIYOK ensures each customer's demands are met.