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DownloadPDFSTANDARDX-RINGSIZESCHARTSAnO-ringsealisusedtopreventthelossofafluidorgasDownloadPDFSTANDARDSQUARE RINGSIZESCHARTS.O-ringsmanufacturedoutofcompoundswithdifferentshrinkagerates(otherthanAN)willproduceslightlydifferentdimensions andtolerancesAnO-ringsealisusedtopreventthelossofafluidorgasO-RingStandardSizeChartInsidediametersrangefromtoinchesParcoalsohas hundredsofmoldsfornon-standardsizes｜O-RingStandardSize(Metric)O-RingStandardSize(Metric)O-RingStandardSize(Metric)MEASUREMENTS INMILLIMETERSID±CS±ID±CS±ID±CS±Thischartprovidesdimensionsforstandard(AN)shrinkagematerialsONLYDownloadPDFBritishBS O-RingSizesChartThesealassemblyconsistsofanelastomerO-ringandaglandThetablesintheO-ringSizeChartlistapproximatelyO-ringsizesinorderby insidediameterNominalCrossSection/16”Actual±in±mmFormoreinformationonshrinkagerates,seetheAppendixStandardO-RingSizingChartO-rings manufacturedoutofcompoundswithO-Ringsizeisdefinedbyinsidediameterandcross-section(width)andislistedinbothfractionalandimaldimensionswith tolerances.ParcooffersO-ringsinallstandardsizes,shownontheenclosedchartDINandISOstandardsCross-sectionaldiametersrangefromtoinch.These O-ringsizescorrespondtoUSStandardAS,BritishStandard,Swedish,aswellasmanycommonmetricsizesaccordingtoDownloadPDFStandardO-ring Sizes(SeriestocrosssectionDiametersw±inches,w=2,±0,mmSizeNominalSizeStandardO-ringSizeMetricO-ringSizeOnly(Inches)(Inches) (millimeters)ASAActualPerASAActualPerASAUniformDashNoIDODWonO-ringdrivebeltsandtheirapplicationwillbefoundinO-Ring Applications,SectionIIIWhatisanO-RingSeal?InsidediametersrangefromtoinchesDownloadPDFCommonMetricO-RingSizesChartThesecorrespond toASAdimensionsO-RingSizeActualIDInchesActualCSInchesNominalReferenceIDNominalReferenceCSNominalReferenceOD±±±±±±±±± O-ringSizeChart.NominalCrossSection/32”Actual±in±mm.BacktoTechnicalHandbook.ThesecorrespondtoASAdimensions.NominalCross Section/16”Actual±in±mmNominalCrossSection/4”ActualDownloadPDFJapaneseJISO-RingsSizesChartNominalCrossSection/8”Actual±in±mm StandardO-RingSizingChartO-RingSizeActualIDInchesActualCSInchesNominalReferenceIDNominalReferenceCSNominalReferenceOD InternationalO-RingSizeCrossReferenceTableThischartshowsallofthecommoninternationalsizestandardsandallowsyoutocrossreferencewithother standardsFull-sizerepresentationsofourStandardSizeO-RingsaredisplayedUSAStandardX-RingSizesChartUSAStandardSquare-RingSizesChartThe standardsrangeinID’sfromonO-ringdrivebeltsandtheirapplicationwillbefoundinO-RingApplications,SectionIIIWhatisanO-RingSeal?AnO-ringisa circularcross-sectionringmoldedfromrubber(Figure)Thischartprovidesdimensionsforstandard(AN)shrinkagematerialsONLYThisnewversionhasmore O-Ringsillustrated,includingPrecisionAssociates’ownextendedstan-dardsCross-sectionaldiametersrangefromtoinch.Parcoalsohashundredsofmoldsfor non-standardsizes