Wide range of O-Ring Cord in Stock

At Larosi, you will always find a wide range of O-Ring cord in stock, available in various materials and diameters with guaranteed same-day shipping. Unlike traditional molded closed-loop O-rings, our cord is sold by the meter—in rolls or coils—allowing you to cut the exact length you need. This eliminates waste and the long lead times associated with custom-made supplies. It is the ideal solution for workshops, maintenance departments, and technical seal resellers.

Materials and Technical Specifications

Our range covers the most demanding industrial requirements. We offer an extensive selection of O-Ring cord in:

• NBR: For environments in contact with oil and hydraulic fluids.
• FKM (Viton): For high temperatures and aggressive chemical agents.
• EPDM: For water, steam, and outdoor applications.
• CR (Neoprene): Available in self-extinguishing versions for systems with fire safety requirements.
• Natural Rubber and SBR: For general-purpose use.

All materials can be supplied in various hardness levels, ranging from 20 to 80 Shore A. The most popular diameters in standard 55–65 Shore A hardness are always ready for immediate delivery.

Available Diameters:

• NBR: 1.5 mm to 33 mm.
• Viton FKM: 1.55 mm to 20 mm.
• Silicone VMQ: 1.5 mm to 20 mm.
• Custom orders: We can produce diameters from 1 mm up to 120 mm upon request.

We also provide a complete table indicating the weight per meter for each diameter to help you calculate quantities and costs—simply ask us for a copy.

Solutions for the Food and Pharmaceutical Sectors

We have specialized Food Grade Silicone VMQ O-Ring cord in stock, certified for direct contact with food, pharmaceutical, and healthcare products in compliance with DIN, ISO, and European regulations. The standard color is red, allowing for immediate recognition and differentiation from other technical cords in production areas. Upon request, it is also available in semi-transparent white or custom RAL colors. Diameters from 1.5 mm to 20 mm are in stock; larger diameters up to 50 mm can be produced to order.

Application and Logistic Advantages

O-Ring cord is utilized across numerous sectors: hydraulics, pneumatics, industrial machinery, automotive, HVAC, and the food & pharma industries.

It is particularly valuable for maintaining legacy machinery where original spare parts are no longer available. Simply cut the required length, bond the ends with cyanoacrylate adhesive, and you have a functional toroidal seal in minutes.

For Resellers: to have various types of O-Ring cord in stock is a highly efficient logistic choice. A single reel can cover countless O-ring sizes, eliminating the need to manage dozens of individual part numbers.

All our production adheres to ISO 3601-3 and DIN 3771 standards, with rigorous quality control on every batch.

Contact us for price quotes, samples, or special quantities—we provide rapid responses and ship throughout Italy, EU and Rest of the World.