OSN was founded in 1992 and since then we have been specialists in sealing, fastening and transmission. In fact, OSN is a market leader thanks to its large stock and fast service.
In terms of sealing products, OSN offers a wide range including O-rings, quadrings, seals, v-rings, metalbuna seals, mechanical seals, collars, wipers, piston and rod seals. In addition, it is possible to manufacture any type of customised seal in any elastomer in a matter of hours.
On the other hand, in the fastening area, OSN has a wide range of elastic rings, washers, springs and clamps, both in metric and inch sizes. In addition to a large number of references for immediate delivery in both carbon steel and stainless steel, OSN can obtain special circlips in the shortest possible time.
We also have a large stock of bearings and housings. Any brand is within our reach with a professional, fast and efficient service. Consult us for customised solutions for linear movement or have any size of bicycle bearing at your fingertips.
Our range of kits is also famous: kits of O-rings, quadrings, bonded seals, elastic rings, copper washers or motorbike bearings and seals. OSN also offers the possibility of customising the kit you need.
OSN also offers a wide range of lubricants, both greases and oils, and adhesives. It specialises in products for the food industry and also has all the solutions for the correct lubrication of all the products we offer.
Moreover, OSN has a specialised industrial maintenance division that offers customised solutions and, in addition to all of the above products, includes chains, sprockets, pulleys, electric motors, pumps, couplings, gearboxes and gas springs.
OSN has a logistics centre of 1000 m² in the town of Bellvei, Tarragona. All services are centralised at our facility, from where we ship anywhere in the world within 24-48 hours.
1992
Juan Luis Gómez founds Oil Seals Nak, S. L. in Barcelona to distribute Nak sealing products in Spain and Portugal.
1993
OSN moves to 202 Muntaner Street in Barcelona, occupying the historic headquarters of the defunct Repuestos Muntaner.
1996
The OSN Automoción division is born, initially specialising in seals for truck hubs.
2009
OSN becomes official distributor of the elastic ring brand Roto Clip.
2012
OSN is the official distributor of the NTN-SNR brand of bearings and housings.
2020
OSN achieves ISO 9001 certification. This achievement not only reflects its commitment to quality, but also enhances its customers' confidence in its products and services.
2021
OSN is appointed official distributor for the Nils brand of lubricants.
2023
OSN becomes a member of BearingNet and, in parallel, an official distributor of the adhesive brand Loxeal.
2023
OSN becomes a registered trademark and also takes over the company Red Master S.L. and changes its name to OSN SEALS, S. L.
2024
OSN launches its B2B online shop. This new platform not only facilitates access to its products, but also improves the shopping experience for its customers.
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