NBR EPDM Silicone Rubber O Rings Assorted Kit for Industrial Sealing 90 Shore A

NBR EPDM Silicone Rubber O Rings Kit

RubSeal NBR EPDM Silicone Rubber O Rings are precision molded sealing components engineered for reliable static and dynamic sealing across a wide range of industrial applications. Available in standard AS568, Metric, DIN 3771 and JIS B2401 sizes with custom dimensions on request.

Application Scenarios

• Hydraulic and pneumatic cylinders, valves and fittings
• Automotive engines, fuel systems and cooling circuits
• Water treatment, pumps and pipeline flange sealing
• Food and beverage machinery with FDA grade compounds
• Electrical enclosures, connectors and instrumentation
• Medical devices and laboratory equipment

Simple Parameter Table

Quality Assurance

• 100% dimension inspected with optical measuring systems
• Hardness, tensile strength and elongation tested per batch
• Compression set and ageing resistance verified
• RoHS, REACH, SGS and FDA compliant compounds available
• Full traceability from raw material batch to finished goods

Packaging Specification

• Inner PE bag with desiccant, outer export carton
• Standard carton size 40x30x25cm, or customized
• Barcode, OEM label and shipping mark supported
• Pallets shrink wrapped for sea freight

After-sales Service

• Response within 12 working hours
• Free samples for approval before mass production
• Replacement or refund for confirmed quality defects
• Technical support for material and size selection

Factory Scale

• 15 years of rubber molding experience
• 20 compression molding machines, capacity 5,000,000 pcs per month
• In-house tooling, mixing and inspection laboratory
• Export to more than 60 countries

FAQ

Q: Can you produce custom sizes?

A: Yes, custom inner diameter, cross section and material are available with tooling development.

Q: What is the MOQ?

A: 100 pieces for stock sizes, 2,000 pieces for custom molded items.

Q: Do you provide samples?

A: Yes, free samples are available, freight collected.

Q: How long is the lead time?

A: 3-7 working days for stock, 10-20 days for production.