{"product_id":"o-rings-bs-iso","title":"O-Rings – BS1806 \/ ISO 3601 Standard \u0026 Custom-Moulded","description":"\u003ch3\u003eO-Rings – BS1806 \/ ISO 3601 Standard \u0026amp; Custom-Moulded\u003c\/h3\u003e\n\u003cp\u003eKaybin supplies and manufactures industrial rubber O-rings for BS1806 and ISO 3601 standard glands, as well as custom-moulded O-rings to drawing, OEM reference or sample. O-rings are specified to suit media, temperature, pressure and groove design to minimise leakage, extrusion and long-term compression set in industrial and OEM equipment.\u003c\/p\u003e\n\u003cp\u003eThis page covers circular rubber O-rings only – not flat gaskets, mechanical seals or complete seal kits.\u003c\/p\u003e\n\u003ch4\u003eFunction \u0026amp; Typical Applications\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eFunction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProvides radial or axial sealing between mating components\u003c\/li\u003e\n\u003cli\u003eMaintains sealing squeeze under pressure\u003c\/li\u003e\n\u003cli\u003eControls leakage in static and limited dynamic duty\u003c\/li\u003e\n\u003cli\u003eWorks with back-up rings where extrusion gaps increase\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTypical Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHydraulic and pneumatic manifolds and cylinders\u003c\/li\u003e\n\u003cli\u003ePumps, valves, gearboxes and motor housings\u003c\/li\u003e\n\u003cli\u003eFlanged joints, inspection covers and service plugs\u003c\/li\u003e\n\u003cli\u003eOEM builds and maintenance replacement of BS \/ ISO sizes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCorrectly selected O-rings reduce leakage, limit downtime and protect surrounding components from fluid loss or contamination.\u003c\/p\u003e\n\u003ch4\u003eMaterial Options\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eO-rings are supplied in application-specific elastomers:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNBR (Nitrile) – mineral oils, fuels and general hydraulic duty\u003c\/li\u003e\n\u003cli\u003eEPDM – hot water, steam (within limits) and cleaning chemicals (not mineral oils)\u003c\/li\u003e\n\u003cli\u003eFKM \/ Viton® – elevated temperatures and aggressive fluids\u003c\/li\u003e\n\u003cli\u003eNeoprene (CR) – weathering and moderate oil resistance\u003c\/li\u003e\n\u003cli\u003eSilicone (VMQ) – wide temperature range and selected hygienic uses\u003c\/li\u003e\n\u003cli\u003eAdditional compounds available on request\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompound and hardness (Shore A) are selected based on sealing force, compression-set resistance, chemical compatibility and operating environment.\u003c\/p\u003e\n\u003ch4\u003eSizing \u0026amp; Standards\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBS1806 and ISO 3601 standard size ranges supported\u003c\/li\u003e\n\u003cli\u003eMetric and imperial cross-sections\u003c\/li\u003e\n\u003cli\u003eMatching of existing O-rings from sample or OEM code\u003c\/li\u003e\n\u003cli\u003eCustom-moulded O-rings where no standard size or compound is suitable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBest practice is to confirm O-ring selection against groove \/ gland dimensions rather than nominal size alone.\u003c\/p\u003e\n\u003ch4\u003eOperating Conditions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStatic sealing applications\u003c\/li\u003e\n\u003cli\u003eReciprocating and slow rotary motion within elastomer limits\u003c\/li\u003e\n\u003cli\u003eLow to higher pressures (hardware-dependent)\u003c\/li\u003e\n\u003cli\u003eOil, air, water and selected chemical media (compound-dependent)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSpecification focuses on controlling extrusion, spiral failure, swelling and compression set through correct material and groove fit.\u003c\/p\u003e\n\u003ch4\u003eQuick 30-Second Spec Guide\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eTo identify the correct O-ring:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStandard size (BS \/ ISO) or measured ID and cross-section\u003c\/li\u003e\n\u003cli\u003eApplication type (static, reciprocating, slow rotary)\u003c\/li\u003e\n\u003cli\u003eMedia (oil, water, air, chemicals)\u003c\/li\u003e\n\u003cli\u003ePressure and temperature range\u003c\/li\u003e\n\u003cli\u003eGroove \/ gland dimensions if available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA drawing, photo or sample can significantly speed up confirmation.\u003c\/p\u003e\n\u003ch4\u003eEngineering Details Required\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eFor precise specification, provide:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eID and cross-section (or BS \/ ISO code)\u003c\/li\u003e\n\u003cli\u003eMotion type and duty cycle\u003c\/li\u003e\n\u003cli\u003eWorking and peak pressure\u003c\/li\u003e\n\u003cli\u003eTemperature range\u003c\/li\u003e\n\u003cli\u003eMedia and contamination exposure\u003c\/li\u003e\n\u003cli\u003eGroove \/ gland dimensions and hardware material (if known)\u003c\/li\u003e\n\u003cli\u003eQuantity and urgency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKaybin then confirms compound, hardness and dimensional suitability and supplies standard or custom-moulded O-rings for reliable sealing performance in industrial equipment across South Africa and Africa.\u003c\/p\u003e","brand":"kaybin","offers":[{"title":"Default Title","offer_id":45282634170540,"sku":null,"price":0.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/4790\/6476\/files\/kaybin-o-rings-bs1806-iso3601-standard-assortment-industrial-sealing-africa.webp_2_1.webp?v=1771041685","url":"https:\/\/kaybin.co.za\/products\/o-rings-bs-iso","provider":"Kaybin","version":"1.0","type":"link"}