Buy Larosi Rubber Gaskets and Seals
In every machinery, hydraulic system, or mechanical setup, rubber gaskets and seals are a critical component, often invisible yet fundamental. They are not just an accessory: they are the element that ensures the efficiency, safety, and longevity of your equipment, preventing fluid leaks (liquids or gases) and contamination, even under extreme pressure and temperature conditions.

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Range of Rubber Gaskets and Seals
Larosi.it is your trusted partner, specialized in providing a vast range of high-quality rubber seals for industrial use. We offer solutions for every type of application, from the hydraulic and pneumatic sectors to more specific requirements. Our strength lies in the ability to combine a wide assortment with the possibility of complete customization to solve your unique challenges.
Main Lines of Industrial Rubber Seals:
- O-Rings – Toroidal seals ideal for universal static and dynamic applications;
- Oil Seals – Dynamic sealing elements specifically for rotating shafts, essential for preventing lubricant leakage;
- MAD rubber seals;
- X-Ring seals;
- Cord and OR Cord in NBR, NR, EPDM, Silicone, and Viton;
- Food-Grade Silicone Seals – Certified food-grade for contact with food and for food and beverage processing machinery;
- Combi Corteco Oil Seals, metal-cased and special types.
Which Rubber Gaskets and Seals to Buy?
The correct choice of seal is crucial and depends on the type of use (static or dynamic), the fluid to be sealed, the pressure, and the temperature range. An inadequate or defective seal can cause extensive damage, production interruptions, and safety risks.
Why Choose Quality Rubber Seals:
- Maximum Operational Safety: Effectively block the leakage of dangerous fluids (oils, fuels, chemical agents) and guarantee the system’s integrity.
- Efficiency and Reliability: Prevent contamination that could damage internal components, reducing friction and wear, and extending the service life of machinery.
- Cost Optimization: Reduced need for maintenance and replacement thanks to specifically selected resistant materials (such as NBR, EPDM, FKM/Viton, Silicone, and PTFE).
Industrial Sectors and Common Applications of Rubber Gaskets and Seals:
| Sector | Examples of Seal Applications |
| Hydraulics and Pneumatics | Cylinders, pumps, valves, fittings for sealing oil and compressed air. |
| Automotive and Transport | Engines (head gaskets), braking systems, transmissions, seals for fuels and lubricants. |
| Food and Pharmaceutical Industry | Bottling plants, mixers, pumps where the use of certified non-toxic materials is required (e.g., Food-grade silicone). |
| Energy and Chemicals | Flanges, heat exchangers, reactors to withstand extreme temperatures, high pressures, and chemical aggression. |
| Machine Construction and Plant Engineering | Agricultural machinery, earthmoving equipment, wind turbines, compressors, and general equipment. |
| Appliances and HVAC | Seals for household appliances, air conditioners, heating, and ventilation systems. |
Thanks to our experience and production flexibility, we can provide rubber seals in both standard sizes and entirely custom-designed solutions for unique pieces or series production.
Contact us today to discuss your project.


