O Ring Sales and Service Industrial Seal Supply Distribution

DSC supplies O-rings conforming to AS568, BS 4518, GB/T 3452.1, JIS B2401 (P/G/S/V), SMS 1586, JASO F404, and Metric standards. The comprehensive size range spans from 0.5mm ID × 0.4mm CS up to 1600mm ID × 50mm CS, covering virtually all standard industrial applications.

Yes. The Infinite Size O-Ring product uses a continuous molding process to produce O-rings with unlimited inner diameters and cross-sections from 3mm to 25mm — without the need for costly custom tooling. Reduced lead times compared to traditional custom methods make this ideal for large-scale or unique sealing challenges.

Yes. DSC's Sanitary & Drinking Water Seals are FDA CFR 177.2600 compliant and certified to multiple international standards including WRAS, W270, NSF 61, NSF 42, UBA (KTW), AS/NZS 4020, and ACS. These seals are suitable for drinking water systems, food and beverage processing, and sanitary applications worldwide.

Yes. DSC offers color-coded O-Ring Kits available in AS568, JIS B 2401, and Metric standards, featuring NBR and FKM compounds. Excavator O-Ring Repair Kits are also available, providing assortments of the most commonly needed sizes for hydraulic system repair on major excavator brands and heavy equipment.

DSC sealing products serve a broad range of industries including oil and gas, aerospace, automotive, agriculture and construction, food and beverage, healthcare, renewable energy, semiconductor, water and sanitary, general industrial, and automated assembly. Products are available in application-specific materials and certifications to meet each sector's requirements.

Yes. DSC's skilled technical staff offers consultation for material selection, hardness requirements, application-specific guidance, and custom engineering support. The ISO 17025 accredited laboratory further supports custom material development, testing, and quality assurance processes including CPK/PPK analysis for critical sealing applications.