NAK Sealing Technologies

Official Distributor in Spain and Portugal

At OSN, we have been the official distributor of NAK Sealing Technologies in Spain and Portugal since 1992. This partnership allows us to offer market-leading sealing products designed for industrial, automotive and specialised applications. With more than 40 years of experience, NAK stands for quality, innovation and sustainability in the field of oil seals and sealing solutions.

Advanced sealing solutions

NAK is recognised worldwide for its wide range of products designed to meet the most demanding standards. Its solutions include the following:

Standard and high-pressure oil seals, ideal for industrial and automotive applications.
Hydraulic and pneumatic seals, such as piston seals, rod seals and wipers, manufactured in advanced materials including rubber, polyurethane and PTFE.
V-seals and bonded seals, perfectly suited to demanding environments with heavy contamination or extreme conditions.
Automotive seals, including specific applications such as crankshafts, valves and shock absorbers for electric and combustion vehicles.
Moulded seals and custom-made parts to suit any industrial requirement.

All NAK products are manufactured under international certifications such as ISO 9001, IATF 16949 and ISO 14001, ensuring maximum quality, reliability and environmental responsibility.

NAK product catalogues

We provide access to the NAK Sealing Technologies catalogues, with detailed information on our sealing solutions for industrial machinery, hydraulic equipment and automotive applications. Download them directly from our website to consult technical specifications and applications.

NAK product catalogue

NAK oil seal catalogue

NAK hydraulics and pneumatics catalogue

WEAR PRO SLEEVE shaft repair sleeves catalogue

NAK V-ring and axial seals catalogue

NAK bonded seal catalogue

NAK truck wheel oil seal catalogue

NAK agricultural machinery oil seal catalogue

NAK pressure oil seal catalogue

NAK engine seal catalogue

NAK suspension seal catalogue

NAK pre-greased oil seal catalogue

NAK large-size oil seals and seals catalogue

NAK O-ring and custom seal catalogue

Why choose OSN?

At OSN, we have been supplying sealing products, O-rings, circlips, bearings and tailor-made solutions to our customers in Spain and Portugal for more than 30 years. Our specialised team is available to help you select the products best suited to your projects.

Request your quotation

Contact us today to receive personalised technical advice or place your order online. Choosing OSN means choosing quality, innovation and experience in sealing solutions.

Can we help you?

Our team will help you find the best solution and choose the optimal profile and material for your application.