NBR/FKM/FFKM/HNBR/Silicone O-rings — Full catalog

Industrial O-Rings — Complete Catalog NBR, FKM, FFKM, HNBR, Silicone

High-performance O-ring seals, freshly manufactured from stock or made to order, compliant with the AS 568A standard and other international standards. Available in a full range of standardized sizes for quick replacement and universal compatibility with any industrial equipment.

Available materials:

• NBR (Nitrile) 70/90 Shore — Excellent resistance to mineral oils, fuels, and hydraulic fluids. Temperatures: -40°C to +120°C.
• FKM / Viton 75 Shore — Superior resistance to aggressive chemicals, oils, and high temperatures up to +200°C.
• FFKM (Perfluoroelastomer) — Maximum chemical resistance, compatible with almost any aggressive fluid, including H2S (hydrogen sulfide), concentrated acids, and aggressive solvents. Temperatures: -20°C to +320°C. Ideal for the chemical, pharmaceutical, oil, and semiconductor industries.
• HNBR — Hydrogenated NBR, increased resistance to ozone, UV, and temperatures up to +150°C. Ideal for the automotive and oil industries.
• Silicone (VMQ) — Exceptional flexibility, temperatures between -60°C and +230°C. Ideal for food and medical applications.

Typical applications:

• Hydraulic and pneumatic systems
• Oil and gas industry (including H2S environments)
• Chemical and pharmaceutical industry
• Automotive and motorcycle equipment
• AC and refrigeration systems
• Industrial pumps, compressors, and valves
• Equipment maintenance and repair

Certified quality:

The materials are verified in the factory and by us through pressure tests, solvent tests, and hardness and elasticity measurements — guaranteeing performance at the material's limits.

Availability & delivery:

• Available from stock or made to order for any size
• Advantageous pricing scale for orders over 500 pieces
• Pre-orders are accepted for smaller quantities, in any size
• Fast delivery throughout Romania and the EU