Specializing in AS568 standard O-rings — NBR 70A and FKM/Viton materials. Serving MRO distributors, industrial supply companies, and small equipment manufacturers in North America and Europe.
Small MOQ accepted · Mixed sizes in one shipment · Quality-controlled supply chain
8+ years of factory auditing experience in China's Pearl River Delta. We know what to check — and what to reject.
No need to order one size at a time. Mix AS568 sizes in a single order. Minimum quantities suitable for distributors and small manufacturers.
We specialize in AS568 O-rings — NBR 70A and FKM/Viton. Depth over breadth: fewer SKUs, better consistency.
Reply within 24 hours on working days. Straightforward quotes, no hidden fees. We speak your language — technically and commercially.
Our core offering is the complete AS568 standard O-ring range — the inch-size standard widely used across North American and international industrial equipment. We stock and supply two primary materials:

The workhorse of industrial sealing. Nitrile rubber at 70 Shore A hardness, covering the full AS568 size range from -003 to -475.
Learn MoreFluorocarbon rubber for demanding environments — high temperatures up to 200°C, aggressive chemicals, fuels, and oils.
Learn MoreMetric standard O-rings for European and Asian equipment. Available on request alongside AS568 orders.
Learn MoreSend us your part numbers, materials, and quantities. We'll respond within 24 hours.