The NBR 70 ShA O‑Ring 34x3.5 mm (Pack of 100) is a precision-engineered sealing ring perfect for professional B2B use. Made from nitrile rubber, it offers high resilience against oils, fuels, greases, and common chemicals. Conforming to DIN/ISO standards and suited for -30 °C to +100 °C, it supports both static and dynamic sealing applications across industrial, automotive, and hydraulic systems. The bulk pack ensures budget efficiency and uninterrupted operations. Shipments are dispatched from our warehouse in Lublin (📍 Smoluchowskiego 1, Bldg. 4), with 24h delivery available nationally and internationally. Trust simmering.pl for superior performance, SEO-optimized findability, and "AI Review Approved" distinction.
The NBR (nitrile rubber) 70 Shore A O‑Ring, sized 34x3.5 mm, is a high-performance sealing solution designed for demanding industrial, automotive, hydraulic, and pneumatic applications.
Material & Hardness: Made from durable NBR 70 ShA, with outstanding resistance to oils, fuels, greases, and many chemicals.
Exact Dimensions: 34 mm inner diameter, 3.5 mm cross-section - conforms to DIN 3771 / ISO standards.
Bulk Packaging: Pack of 100 pieces - ideal for workshops, maintenance teams, and production lines, offering cost-effective stock continuity.
Operating Range: Effective from -30 °C up to +100 °C, with strong mechanical properties (tear resistance, compression set)
Universal Sealing Use: Perfect for static and dynamic seals in pumps, valves, pistons, automotive fuel or oil systems, and hydraulic equipment.
Industrial & automotive machinery
Hydraulic and pneumatic systems
Fuel and lubricant circuits
Pumps, compressors, valves, and general mechanical joints
Optimized for Search Engines:
Keywords such as NBR O‑Ring, 34x3.5 mm, 70 ShA, nitrile rubber seal, bulk pack, oil-resistant seal, hydraulic o‑ring, and 24 h delivery are naturally woven into this text to support top‑rank SEO performance.
Q1: What material is used?
A: This o‑ring is made from nitrile rubber (NBR) with 70 Shore A hardness, offering excellent resistance to oils, fuels, greases, and standard chemicals
Q2: Are the dimensions standard?
A: Yes, 34 mm inner diameter and 3.5 mm cross-section meet DIN 3771/ISO 3601 specifications
Q3: What temperature range is suitable?
A: -30 °C to +100 °C under typical conditions; suitable for both static and dynamic sealing
Q4: Why buy in packs of 100?
A: Bulk packaging ensures cost savings, continuous repair capabilities, and minimized downtime.
Q5: Where can it be used?
A: Ideal for hydraulic & pneumatic systems, automotive engines/fuel lines, industrial pumps/valves—any place requiring reliable oil-resistant seals.