O-rings & X-rings

From high-performance elastomers to materials for standard applications. Reliable sealing solutions for hydraulics, pneumatics, automotive, chemical processing and industrial engineering applications
Filter
Shopping Options
Inner Ø
Cord Ø
AS/BS Nr.
Material
Hardness
Color
Conformity/approval
Working temperature range
Shopping Options
Inner Ø
Cord Ø
AS/BS Nr.
Material
Hardness
Color
Conformity/approval
Working temperature range
31 products / 28,403 articles
Page
View as Grid List

Items 1-24 of 31

Set Descending Direction
  1. 11400511 HITEC® O-ring NBR 70.10-02
    HITEC® O-ring NBR 70.10-02
    Number of articles in this product: 1043
  2. 11400711 HITEC® O-ring FKM 75.16-04
    HITEC® O-ring FKM 75.16-04
    Number of articles in this product: 719
  3. 11400901 HITEC® O-ring VMQ 70.10-01
    HITEC® O-ring VMQ 70.10-01
    Number of articles in this product: 314
  4. 10341001 FFKM O-ring EVOLAST® PN896
    FFKM O-ring EVOLAST® PN896
    Number of articles in this product: 610
  5. 10341002 FFKM O-ring EVOLAST® PN894
    FFKM O-ring EVOLAST® PN894
    Number of articles in this product: 1756
  6. 10341004 FFKM O-ring EVOLAST® PB794
    FFKM O-ring EVOLAST® PB794
    Number of articles in this product: 502
  7. 10341003 FFKM O-ring EVOLAST® PN794
    FFKM O-ring EVOLAST® PN794
    Number of articles in this product: 477
  8. 10447501 FFKM O-ring KALREZ® 6375
    FFKM O-ring KALREZ® 6375
    Number of articles in this product: 725
  9. 11440101 FFKM O-ring KALREZ® 4079
    FFKM O-ring KALREZ® 4079
    Number of articles in this product: 351
  10. 11442101 FFKM O-ring KALREZ® 6221
    FFKM O-ring KALREZ® 6221
    Number of articles in this product: 283
  11. 11443001 FFKM O-ring KALREZ® 6230
    FFKM O-ring KALREZ® 6230
    Number of articles in this product: 349
  12. 11450101 FEP-O-SEAL® O-ring with VMQ solid-core
    FEP-O-SEAL® O-ring with VMQ solid-core
    Number of articles in this product: 2504
  13. 11451101 FEP-O-SEAL® O-ring with FKM solid-core
    FEP-O-SEAL® O-ring with FKM solid-core
    Number of articles in this product: 2516
  14. 11411201 NORMATEC® O-ring NBR 70.00-01
    NORMATEC® O-ring NBR 70.00-01
    Number of articles in this product: 2120
  15. 10415501 NORMATEC® O-ring NBR 80.00-01
    NORMATEC® O-ring NBR 80.00-01
    Number of articles in this product: 1043
  16. 11402511 NORMATEC® O-ring NBR 90.00-02
    NORMATEC® O-ring NBR 90.00-02
    Number of articles in this product: 245
  17. 11403011 NORMATEC® O-ring NBR 60.00-02
    NORMATEC® O-ring NBR 60.00-02
    Number of articles in this product: 66
  18. 10416501 NORMATEC® O-ring HNBR 70.00-01
    NORMATEC® O-ring HNBR 70.00-01
    Number of articles in this product: 271
  19. 10416502 NORMATEC® O-ring HNBR 70.00-02 green
    NORMATEC® O-ring HNBR 70.00-02 green
    Number of articles in this product: 426
  20. 11413201 NORMATEC® O-ring FKM 75.00-01
    NORMATEC® O-ring FKM 75.00-01
    Number of articles in this product: 1466
  21. 10417501 NORMATEC® O-ring FKM 77.00-01 brown
    NORMATEC® O-ring FKM 77.00-01 brown
    Number of articles in this product: 2996
Page
View as Grid List

Items 1-24 of 31

Set Descending Direction

A comprehensive range of O-rings

O-rings and X-rings are essential sealing components used across industrial machinery, hydraulics, pneumatics, automotive systems, chemical processing, food production and OEM engineering applications. These precision sealing solutions help prevent leakage of liquids, gases and lubricants in both static and dynamic environments. APSOparts offers a wide range of industrial O-rings and X-rings manufactured from high-quality materials to ensure resistance against pressure, temperature, chemicals and wear. X-rings, also known as quad rings, provide improved sealing performance with reduced friction and enhanced durability compared to standard O-rings, especially in dynamic applications. Our sealing solutions are widely used in pumps, valves, cylinders, compressors, hydraulic systems, pneumatic equipment and industrial automation systems. Whether you are looking for sealing components for maintenance, OEM production or engineering projects, APSOparts provides reliable industrial sealing products designed for demanding applications across multiple industries. O-rings have proven to be the preferred sealing element in almost all industries thanks to their simple geometry and high sealing performance. Constantly increasing demands on the O-ring require continuous development in the field of materials. Angst+Pfister takes this into account.

Angst+Pfister's range of O-rings covers the entire spectrum, from high -performance elastomers to materials for standard applications - all at an excellent price-performance ratio.

Thanks to a very large availability ex stock, our customers benefit from short delivery times. APSOparts® - Angst+Pfister's online shop offers a wide range of product variants and dimensions of these products.

Kalrez® Perfluor (FFKM) O-rings

Kalrez® O-rings are resistant to almost all chemicals and can be used at temperatures of +350°C for short periods or +327°C in continuous operation. They are also available with FDA or USP VI approval.

As an authorized distributor of DuPont Performance Polymers, Angst+Pfister has a wide range of Kalrez® O-rings in the materials Kalrez® 4079, Kalrez® 6375, Kalrez® 6230, and Kalrez® 6221 and has direct access to all other materials and special dimensions.

Download more product information

FEP-O-SEAL® O-Rings

FEP-O-SEAL® seals ideally combine the elastic properties of elastomer O-rings and the chemical resistance of FEP. FEP-O-SEAL® O-rings consist of two components: a seamless envelope of FEP and an elastomer core which guarantees dimensional stability. These O-rings are coated with a layer of fluoroethylene propylene to increase abrasion resistance and permeability. Our FEP-encapsulated O-rings have a core made of VMQ or FKM and are available from stock.

Download our technical overview of our FEP-O-SEAL® O-Rings

HITEC® Precision O-Rings

The HITEC® brand stands for O-rings that meet very high standards and fulfill approval and conformity requirements in the drinking water, pharmaceutical, food and gas sectors. HITEC® O-rings are only manufactured in one factory and all materials have a clearly defined recipe,thereby allowing full traceability. The stock range includes an EPDM 70 Shore with over 15 approvals, an NBR 70 Shore, an FKM 75 Shore and a VMQ 70 Shore.

Download more product information

NORMATEC® O-rings

The NORMATEC® O-ring range includes O-rings of good industrial quality that meet standard requirements. As quality sealing elements, NORMATEC® O-rings are specially designed for high-volume applications: An efficient network of modern and rationally producing manufacturers in Europe and Asia results in a very good price/performance ratio. The NORMATEC O-rings are available in NBR 60, 70 and 90 Shore as well as in FKM black and green.

Download more product information

X-Rings

The X-Ring is a double-acting four-lip seal for static and dynamic applications. Thanks to the 4 sealing lips, it is possible to work with less compression, which has a positive effect on the friction behaviour. NBR 70 Shore A X-rings made of nitrile rubber are available from stock.

Contact us!

If you cannot find the right product in our online shop or if you require a custom-made component, get in touch with our Angst+Pfister specialists.