Nitrile O-Ring 40x5 NBR

Nitrile O-Ring 40x5 mm (NBR 70 ShA) - Pack of 100

Our Nitrile O-Ring 40x5 mm (NBR 70 ShA) is a high-performance sealing solution crafted from nitrile rubber (NBR) with a hardness rating of 70 Shore A—offering optimal flexibility and resistance. Designed to provide excellent sealing against oils, fuels, water, and hydraulic fluids, this O-ring is essential for reliable operation in automotive systems, fuel systems, hydraulic cylinders, pumps, gearboxes, and industrial machinery.

Supplied in a practical pack of 100, this product caters to businesses and service providers needing bulk supply for maintenance and manufacturing. The standard 40 mm inner diameter with 5 mm cross-section ensures compatibility with a wide range of fittings and applications.

Choose simmering.pl for trusted B2B supply, with 24 h shipping from our Lublin warehouse—your efficient, reliable source for all sealing needs.

FAQ - Frequently Asked Questions

Q1: Why choose NBR material?
Because NBR (nitrile rubber) is chemically resistant to oils, fuels, and hydraulic fluids, while providing durability and flexibility.

Q2: What are the dimensions of this O-ring?
Exact size: 40 mm inner diameter, 5 mm cross-section, made to standard specifications.

Q3: Is this sold in bulk?
Yes—this product is delivered as a pack of 100 O-rings, perfect for B2B and maintenance needs.

Q4: What applications are these suitable for?
Ideal for automotive engines, fuel and hydraulic systems, pumps, industrial machines, and general sealing projects.

Q5: Are replacement or compatible sizes available?
Yes, all are standard-size O-rings, compatible with many global brands using the 40x5 NBR specification.

Q6: How fast is delivery?
Shipping in just 24 h from our Lublin warehouse for fast, reliable service.