Precision O-Rings
For Every Application
High-quality O-Rings manufactured in a wide range of materials for sealing applications across industries.
Prakash Seal Works offers precision-moulded O-Rings designed to meet the demanding requirements of hydraulic, pneumatic, chemical, automotive, and industrial applications. Our O-Rings are manufactured to international standards using premium-grade rubber compounds to ensure reliable sealing performance, durability, and chemical resistance.
With sizes ranging from Ø1 mm to Ø500 mm and materials including NBR, Viton (FKM), EPDM, Silicone, and Neoprene, we provide tailored sealing solutions for every application. Custom sizes and special compounds are available upon request.
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O-Rings Product Range
Explore our comprehensive range of precision O-Rings available in multiple material grades to suit your specific application requirements.
* Custom sizes and special compounds available upon request. Contact us for your specific requirements.
Material Selection Guide
Choose the right O-Ring material for your application based on operating conditions and performance requirements.
NBR (Nitrile)
Best for petroleum oils, fuels, hydraulic fluids, and automotive seals. Temperature range: -40°C to +120°C.
Most PopularViton (FKM)
Excellent for aggressive chemicals, high-temperature sealing. Temperature range: -20°C to +200°C.
High PerformanceEPDM
Ideal for water, steam, ozone, outdoor, and HVAC applications. Temperature range: -50°C to +150°C.
Weather ResistantSilicone (VMQ)
Perfect for food grade, medical devices, and electrical insulation. Temperature range: -60°C to +200°C.
FDA CompliantNeoprene (CR)
Excellent for weather, ozone, and moderate oil exposure. Temperature range: -40°C to +120°C.
Outdoor GradeCustom Compounds
Special hardness grades, extended temperature ratings, colour-coded compounds, and proprietary formulations.
Tailored SolutionsHow to Place an Order
Our streamlined ordering process ensures you get the right O-Rings for your application quickly and efficiently.
Share Specifications
Provide your drawing, sample, sketch, or specification sheet with size and material requirements.
Get a Quote
Receive our detailed quotation within 24–48 hours with pricing and delivery timeline.
Approve Sample
We provide a sample for your approval before we proceed with bulk production.
Dispatch & Delivery
Production commences and your order is dispatched to your location, anywhere in India.
