Reference-aware inquiries
Your message arrives with the product ID and reference context, which makes quoting and follow-up faster.
2.5M+ bearings and power transmission products with worldwide shipping support.
Product inquiry
This page is set up for fast commercial follow-up from the world's largest bearings and power transmission database. Confirm the reference, add your quantity or specification needs, and we will reply with availability, lead time, and the next sourcing step.
Product details
The 136X3 55 NBR 90 O-RING is a high-quality sealing ring made from NBR (nitrile rubber), designed to prevent leaks and protect machinery from dust, water, and other contaminants. With a size of 136 mm outer diameter, 3 mm cross-section thickness, and a 55 mm inner diameter, this O-ring fits a variety of equipment and plumbing systems. Its durable material makes it suitable for use in hydraulic and pneumatic systems, automotive applications, and general machinery where reliable sealing is needed. Easy to install, the O-ring helps ensure smooth operation
Why work with us
Your message arrives with the product ID and reference context, which makes quoting and follow-up faster.
Use email, phone, WhatsApp, SMS, or Viber depending on how urgent the request is for your team.
The catalog is connected to the long-running Loziska-Policka.cz business and a visible Czechia-based support address.