Our o-rings are available in both standard (AS568, JIS B2401, BS1806), and custom sizes. We offer o-rings and other seals in NBR, EPDM, Silicone, FKM, CR, HNBR, AFLAS and several other materials.

Our O-rings are supplied in a range of colors and shore hardness depending on each customers' specific application and quality requirements.

· Advantages of O-rings
Inexpensive / The size of the equipment can be reduced / Easy to design, process and assemble / Alternative specifications can be easily obtained during maintenance / Various types of materials can be selected according to the fluid used / Can be used widely / There are various specifications, so it can be designed according to desired dimensions.

O-Ring Standard Size

* For the detailed list of the o-ring sizes, please click the 'series' on top of this page  

O-Ring Material

Chemical compatibility, temperature, oil, and abrasion resistance, and other customer-specific properties are considered in o-ring material selection.
NBR or Nitrile elastomer is commonly used with its characteristics of excellence in compression set & resistance to oil, heat, and abrasion.