We offer you a wide range that includes O-rings, quad rings, oil seals, V-rings, bonded seals, mechanical seals, U-cups, wipers, and piston and rod seals. We can also manufacture any custom seal for you, in any elastomer, within hours.
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We carry a wide offering of retaining rings, washers, springs and clamps, in both metric and imperial sizes, with a large number of part numbers for immediate delivery in carbon steel and in stainless steel. We source special circlips for you in the shortest possible time.
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We carry chains, sprockets, pulleys, couplings, gearboxes and electric motors, along with a large stock of bearings and housings in which any brand is within our reach. Ask us about custom linear motion solutions or about any size of bicycle bearing.
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Our industrial maintenance division offers you tailored solutions which, on top of all the products above, include pumps and gas springs. Tell us about your application and we will put the complete assembly together for you, with a professional, fast and efficient service.
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Our range of kits is one of the best known, with kits of O-rings, quad rings, bonded seals, retaining rings, copper washers, and motorcycle bearings and seals. You can also customise the kit you need.
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We offer you a wide assortment of lubricants, both greases and oils, and of adhesives. We specialise in products for the food industry and we have every solution for the correct lubrication of the products we put within your reach.
View productsSealing, fastening and power transmission experts since 1992
Juan Luis Gómez founds Oil Seals Nak, S. L. in Barcelona to distribute the products of the sealing brand Nak in Spain and Portugal.
OSN moves to number 202 of calle Muntaner, taking over the historic premises of the former Repuestos Muntaner.
OSN Automoción is created, specialising initially in truck wheel hub seals.
OSN becomes the official distributor of the retaining ring brand Roto Clip.
OSN takes on the official distribution of the bearing and housing brand NTN-SNR.
OSN obtains ISO 9001 certification, the formal backing of the commitment to quality that you find in every order.
OSN is appointed official distributor of the lubricant brand Nils.
OSN joins BearingNet as a member and, at the same time, becomes the official distributor of the adhesive brand Loxeal.
OSN becomes a registered trademark, absorbs the company Red Master, S. L. and changes its company name to OSN Seals, S. L.
OSN launches its B2B online shop, so that you can browse the catalogue and place your orders whenever it suits you.
OSN creates the industrial maintenance division and, at the same time, a network of sales representatives.
OSN becomes the official distributor of AIGNEP, the industrial connection and automation solutions brand.
OSN begins the expansion of its warehouse with the acquisition of a new industrial unit.
