Oリング ISO規格の寸法表

Oリング(オーリング)ISO規格の寸法表は、以下のとおりです。ISOは国際規格を策定する為の非政府組織である国際標準化機構の略称で、Oリングの寸法も定めています。但し、日本国内では流通量が少なく、材質もNBR-70-1(1A)のものが大半を占めています。

寸法の選び方
規格の一覧(早見表)

呼び番号 線径(太さ) 内径 外径 同一寸法規格
ISOA0018G1.801.805.40
ISOA0020G1.802.005.60
ISOA0022G1.802.245.84
ISOA0025G1.802.506.10
ISOA0028G1.802.806.40
ISOA0031G1.803.156.75
ISOA0035G1.803.557.15
ISOA0037G1.803.757.35
ISOA0040G1.804.007.60
ISOA0045G1.804.508.10
ISOA0047G1.804.758.35
ISOA0048G1.804.878.47
ISOA0050G1.805.008.60
ISOA0051G1.805.158.75
ISOA0053G1.805.308.90
ISOA0056G1.805.609.20
ISOA0060G1.806.009.60
ISOA0063G1.806.309.90
ISOA0067G1.806.7010.30
ISOA0069G1.806.9010.50
ISOA0071G1.807.1010.70
ISOA0075G1.807.5011.10
ISOA0080G1.808.0011.60
ISOA0085G1.808.5012.10
ISOA0087G1.808.7512.35
ISOA0090G1.809.0012.60
ISOA0095G1.809.5013.10
ISOA0097G1.809.7513.35
ISOA0100G1.8010.0013.60
ISOA0106G1.8010.6014.20
ISOA0112G1.8011.2014.80
ISOA0116G1.8011.6015.20
ISOA0118G1.8011.8015.40
ISOA0121G1.8012.1015.70
ISOA0125G1.8012.5016.10
ISOA0128G1.8012.8016.40
ISOA0132G1.8013.2016.80
ISOA0140G1.8014.0017.60
ISOA0145G1.8014.5018.10
ISOA0150G1.8015.0018.60
ISOA0155G1.8015.5019.10
ISOA0160G1.8016.0019.60
ISOA0170G1.8017.0020.60
ISOA0180G1.8018.0021.60
ISOA0190G1.8019.0022.60
ISOA0200G1.8020.0023.60
ISOA0206G1.8020.6024.20
ISOA0212G1.8021.2024.80
ISOA0224G1.8022.4026.00
ISOA0230G1.8023.0026.60
ISOA0236G1.8023.6027.20
ISOA0243G1.8024.3027.90
ISOA0250G1.8025.0028.60
ISOA0258G1.8025.8029.40
ISOA0265G1.8026.5030.10
ISOA0273G1.8027.3030.90
ISOA0280G1.8028.0031.60
ISOA0290G1.8029.0032.60
ISOA0300G1.8030.0033.60
ISOB0140G2.6514.0019.30
ISOB0145G2.6514.5019.80
ISOB0150G2.6515.0020.30
ISOB0155G2.6515.5020.80
ISOB0160G2.6516.0021.30
ISOB0170G2.6517.0022.30
ISOB0180G2.6518.0023.30
ISOB0190G2.6519.0024.30
ISOB0200G2.6520.0025.30
ISOB0206G2.6520.6025.90
ISOB0212G2.6521.2026.50
ISOB0224G2.6522.4027.70
ISOB0230G2.6523.0028.30
ISOB0236G2.6523.6028.90
ISOB0243G2.6524.3029.60
ISOB0250G2.6525.0030.30
ISOB0258G2.6525.8031.10
ISOB0265G2.6526.5031.80
ISOB0273G2.6527.3032.60
ISOB0280G2.6528.0033.30
ISOB0290G2.6529.0034.30
ISOB0300G2.6530.0035.30
ISOB0315G2.6531.5036.80
ISOB0325G2.6532.5037.80
ISOB0335G2.6533.5038.80
ISOB0345G2.6534.5039.80
ISOB0355G2.6535.5040.80
ISOB0365G2.6536.5041.80
ISOB0375G2.6537.5042.80
ISOB0387G2.6538.7044.00
ISOB0400G2.6540.0045.30
ISOB0412G2.6541.2046.50
ISOB0425G2.6542.5047.80
ISOB0437G2.6543.7049.00
ISOB0450G2.6545.0050.30
ISOB0462G2.6546.2051.50
ISOB0475G2.6547.5052.80
ISOB0487G2.6548.7054.00
ISOB0500G2.6550.0055.30
ISOB0515G2.6551.5056.80
ISOB0530G2.6553.0058.30
ISOB0545G2.6554.5059.80
ISOB0560G2.6556.0061.30
ISOB0580G2.6558.0063.30
ISOB0600G2.6560.0065.30
ISOB0615G2.6561.5066.80
ISOB0630G2.6563.0068.30
ISOB0650G2.6565.0070.30
ISOB0670G2.6567.0072.30
ISOB0690G2.6569.0074.30
ISOB0710G2.6571.0076.30
ISOB0730G2.6573.0078.30
ISOB0750G2.6575.0080.30
ISOB0775G2.6577.5082.80
ISOB0800G2.6580.0085.30
ISOB0825G2.6582.5087.80
ISOB0850G2.6585.0090.30
ISOB0875G2.6587.5092.80
ISOB0900G2.6590.0095.30
ISOB0925G2.6592.5097.80
ISOB0950G2.6595.00100.30
ISOB0975G2.6597.50102.80
ISOB1000G2.65100.00105.30
ISOB1030G2.65103.00108.30
ISOB1060G2.65106.00111.30
ISOC0180G3.5518.0025.10
ISOC0190G3.5519.0026.10
ISOC0200G3.5520.0027.10
ISOC0206G3.5520.6027.70
ISOC0212G3.5521.2028.30
ISOC0224G3.5522.4029.50
ISOC0230G3.5523.0030.10
ISOC0236G3.5523.6030.70
ISOC0243G3.5524.3031.40
ISOC0250G3.5525.0032.10
ISOC0258G3.5525.8032.90
ISOC0265G3.5526.5033.60
ISOC0273G3.5527.3034.40
ISOC0280G3.5528.0035.10
ISOC0290G3.5529.0036.10
ISOC0300G3.5530.0037.10
ISOC0315G3.5531.5038.60
ISOC0325G3.5532.5039.60
ISOC0335G3.5533.5040.60
ISOC0345G3.5534.5041.60
ISOC0355G3.5535.5042.60
ISOC0365G3.5536.5043.60
ISOC0375G3.5537.5044.60
ISOC0387G3.5538.7045.80
ISOC0400G3.5540.0047.10
ISOC0412G3.5541.2048.30
ISOC0425G3.5542.5049.60
ISOC0437G3.5543.7050.80
ISOC0450G3.5545.0052.10
ISOC0462G3.5546.2053.30
ISOC0475G3.5547.5054.60
ISOC0487G3.5548.7055.80
ISOC0500G3.5550.0057.10
ISOC0515G3.5551.5058.60
ISOC0530G3.5553.0060.10
ISOC0545G3.5554.5061.60
ISOC0560G3.5556.0063.10
ISOC0580G3.5558.0065.10
ISOC0600G3.5560.0067.10
ISOC0615G3.5561.5068.60
ISOC0630G3.5563.0070.10
ISOC0650G3.5565.0072.10
ISOC0670G3.5567.0074.10
ISOC0690G3.5569.0076.10
ISOC0710G3.5571.0078.10
ISOC0730G3.5573.0080.10
ISOC0750G3.5575.0082.10
ISOC0775G3.5577.5084.60
ISOC0800G3.5580.0087.10
ISOC0825G3.5582.5089.60
ISOC0850G3.5585.0092.10
ISOC0875G3.5587.5094.60
ISOC0900G3.5590.0097.10
ISOC0925G3.5592.5099.60
ISOC0950G3.5595.00102.10
ISOC0975G3.5597.50104.60
ISOC1000G3.55100.00107.10
ISOC1030G3.55103.00110.10
ISOC1060G3.55106.00113.10
ISOC1090G3.55109.00116.10
ISOC1120G3.55112.00119.10
ISOC1150G3.55115.00122.10
ISOC1180G3.55118.00125.10
ISOC1220G3.55122.00129.10
ISOC1250G3.55125.00132.10
ISOC1280G3.55128.00135.10
ISOC1320G3.55132.00139.10
ISOC1360G3.55136.00143.10
ISOC1400G3.55140.00147.10
ISOC1425G3.55142.50149.60
ISOC1450G3.55145.00152.10
ISOC1475G3.55147.50154.60
ISOC1500G3.55150.00157.10
ISOC1525G3.55152.50159.60
ISOC1550G3.55155.00162.10
ISOC1575G3.55157.50164.60
ISOC1600G3.55160.00167.10
ISOC1625G3.55162.50169.60
ISOC1650G3.55165.00172.10
ISOC1675G3.55167.50174.60
ISOC1700G3.55170.00177.10
ISOC1725G3.55172.50179.60
ISOC1750G3.55175.00182.10
ISOC1775G3.55177.50184.60
ISOC1800G3.55180.00187.10
ISOC1825G3.55182.50189.60
ISOC1850G3.55185.00192.10
ISOC1875G3.55187.50194.60
ISOC1900G3.55190.00197.10
ISOC1950G3.55195.00202.10
ISOC2000G3.55200.00207.10
ISOD0400G5.3040.0050.60
ISOD0412G5.3041.2051.80
ISOD0425G5.3042.5053.10
ISOD0437G5.3043.7054.30
ISOD0450G5.3045.0055.60
ISOD0462G5.3046.2056.80
ISOD0475G5.3047.5058.10
ISOD0487G5.3048.7059.30
ISOD0500G5.3050.0060.60
ISOD0515G5.3051.5062.10
ISOD0530G5.3053.0063.60
ISOD0545G5.3054.5065.10
ISOD0560G5.3056.0066.60
ISOD0580G5.3058.0068.60
ISOD0600G5.3060.0070.60
ISOD0615G5.3061.5072.10
ISOD0630G5.3063.0073.60
ISOD0650G5.3065.0075.60
ISOD0670G5.3067.0077.60
ISOD0690G5.3069.0079.60
ISOD0710G5.3071.0081.60
ISOD0730G5.3073.0083.60
ISOD0750G5.3075.0085.60
ISOD0775G5.3077.5088.10
ISOD0800G5.3080.0090.60
ISOD0825G5.3082.5093.10
ISOD0850G5.3085.0095.60
ISOD0875G5.3087.5098.10
ISOD0900G5.3090.00100.60
ISOD0925G5.3092.50103.10
ISOD0950G5.3095.00105.60
ISOD0975G5.3097.50108.10
ISOD1000G5.30100.00110.60
ISOD1030G5.30103.00113.60
ISOD1060G5.30106.00116.60
ISOD1090G5.30109.00119.60
ISOD1120G5.30112.00122.60
ISOD1150G5.30115.00125.60
ISOD1180G5.30118.00128.60
ISOD1220G5.30122.00132.60
ISOD1250G5.30125.00135.60
ISOD1280G5.30128.00138.60
ISOD1320G5.30132.00142.60
ISOD1360G5.30136.00146.60
ISOD1400G5.30140.00150.60
ISOD1425G5.30142.50153.10
ISOD1450G5.30145.00155.60
ISOD1475G5.30147.50158.10
ISOD1500G5.30150.00160.60
ISOD1525G5.30152.50163.10
ISOD1550G5.30155.00165.60
ISOD1575G5.30157.50168.10
ISOD1600G5.30160.00170.60
ISOD1625G5.30162.50173.10
ISOD1650G5.30165.00175.60
ISOD1675G5.30167.50178.10
ISOD1700G5.30170.00180.60
ISOD1725G5.30172.50183.10
ISOD1750G5.30175.00185.60
ISOD1775G5.30177.50188.10
ISOD1800G5.30180.00190.60
ISOD1825G5.30182.50193.10
ISOD1850G5.30185.00195.60
ISOD1875G5.30187.50198.10
ISOD1900G5.30190.00200.60
ISOD1950G5.30195.00205.60
ISOD2000G5.30200.00210.60
ISOD2030G5.30203.00213.60
ISOD2060G5.30206.00216.60
ISOD2120G5.30212.00222.60
ISOD2180G5.30218.00228.60
ISOD2240G5.30224.00234.60
ISOD2270G5.30227.00237.60
ISOD2300G5.30230.00240.60
ISOD2360G5.30236.00246.60
ISOD2390G5.30239.00249.60
ISOD2430G5.30243.00253.60
ISOD2500G5.30250.00260.60
ISOD2540G5.30254.00264.60
ISOD2580G5.30258.00268.60
ISOD2610G5.30261.00271.60
ISOD2650G5.30265.00275.60
ISOD2680G5.30268.00278.60
ISOD2720G5.30272.00282.60
ISOD2760G5.30276.00286.60
ISOD2800G5.30280.00290.60
ISOD2830G5.30283.00293.60
ISOD2860G5.30286.00296.60
ISOD2900G5.30290.00300.60
ISOD2950G5.30295.00305.60
ISOD3000G5.30300.00310.60
ISOD3030G5.30303.00313.60
ISOD3070G5.30307.00317.60
ISOD3110G5.30311.00321.60
ISOD3150G5.30315.00325.60
ISOD3200G5.30320.00330.60
ISOD3250G5.30325.00335.60
ISOD3300G5.30330.00340.60
ISOD3350G5.30335.00345.60
ISOD3400G5.30340.00350.60
ISOD3450G5.30345.00355.60
ISOD3500G5.30350.00360.60
ISOD3550G5.30355.00365.60
ISOD3600G5.30360.00370.60
ISOD3650G5.30365.00375.60
ISOD3700G5.30370.00380.60
ISOD3750G5.30375.00385.60
ISOD3790G5.30379.00389.60
ISOD3830G5.30383.00393.60
ISOD3870G5.30387.00397.60
ISOD3910G5.30391.00401.60
ISOD3950G5.30395.00405.60
ISOD4000G5.30400.00410.60
ISOE1090G7.00109.00123.00
ISOE1120G7.00112.00126.00
ISOE1150G7.00115.00129.00
ISOE1180G7.00118.00132.00
ISOE1220G7.00122.00136.00
ISOE1250G7.00125.00139.00
ISOE1280G7.00128.00142.00
ISOE1320G7.00132.00146.00
ISOE1360G7.00136.00150.00
ISOE1400G7.00140.00154.00
ISOE1425G7.00142.50156.50
ISOE1450G7.00145.00159.00
ISOE1475G7.00147.50161.50
ISOE1500G7.00150.00164.00
ISOE1525G7.00152.50166.50
ISOE1550G7.00155.00169.00
ISOE1575G7.00157.50171.50
ISOE1600G7.00160.00174.00
ISOE1625G7.00162.50176.50
ISOE1650G7.00165.00179.00
ISOE1675G7.00167.50181.50
ISOE1700G7.00170.00184.00
ISOE1725G7.00172.50186.50
ISOE1750G7.00175.00189.00
ISOE1775G7.00177.50191.50
ISOE1800G7.00180.00194.00
ISOE1825G7.00182.50196.50
ISOE1850G7.00185.00199.00
ISOE1875G7.00187.50201.50
ISOE1900G7.00190.00204.00
ISOE1950G7.00195.00209.00
ISOE2000G7.00200.00214.00
ISOE2030G7.00203.00217.00
ISOE2060G7.00206.00220.00
ISOE2120G7.00212.00226.00
ISOE2180G7.00218.00232.00
ISOE2240G7.00224.00238.00
ISOE2270G7.00227.00241.00
ISOE2300G7.00230.00244.00
ISOE2360G7.00236.00250.00
ISOE2390G7.00239.00253.00
ISOE2430G7.00243.00257.00
ISOE2500G7.00250.00264.00
ISOE2540G7.00254.00268.00
ISOE2580G7.00258.00272.00
ISOE2610G7.00261.00275.00
ISOE2650G7.00265.00279.00
ISOE2680G7.00268.00282.00
ISOE2720G7.00272.00286.00
ISOE2760G7.00276.00290.00
ISOE2800G7.00280.00294.00
ISOE2830G7.00283.00297.00
ISOE2860G7.00286.00300.00
ISOE2900G7.00290.00304.00
ISOE2950G7.00295.00309.00
ISOE3000G7.00300.00314.00
ISOE3030G7.00303.00317.00
ISOE3070G7.00307.00321.00
ISOE3110G7.00311.00325.00
ISOE3150G7.00315.00329.00
ISOE3200G7.00320.00334.00
ISOE3250G7.00325.00339.00
ISOE3300G7.00330.00344.00
ISOE3350G7.00335.00349.00
ISOE3400G7.00340.00354.00
ISOE3450G7.00345.00359.00
ISOE3500G7.00350.00364.00
ISOE3550G7.00355.00369.00
ISOE3600G7.00360.00374.00
ISOE3650G7.00365.00379.00
ISOE3700G7.00370.00384.00
ISOE3750G7.00375.00389.00
ISOE3790G7.00379.00393.00
ISOE3830G7.00383.00397.00
ISOE3870G7.00387.00401.00
ISOE3910G7.00391.00405.00
ISOE3950G7.00395.00409.00
ISOE4000G7.00400.00414.00
ISOE4060G7.00406.00420.00
ISOE4120G7.00412.00426.00
ISOE4180G7.00418.00432.00
ISOE4250G7.00425.00439.00
ISOE4290G7.00429.00443.00
ISOE4330G7.00433.00447.00
ISOE4370G7.00437.00451.00
ISOE4430G7.00443.00457.00
ISOE4500G7.00450.00464.00
ISOE4560G7.00456.00470.00
ISOE4620G7.00462.00476.00
ISOE4660G7.00466.00480.00
ISOE4700G7.00470.00484.00
ISOE4750G7.00475.00489.00
ISOE4790G7.00479.00493.00
ISOE4830G7.00483.00497.00
ISOE4870G7.00487.00501.00
ISOE4930G7.00493.00507.00
ISOE5000G7.00500.00514.00
ISOE5080G7.00508.00522.00
ISOE5150G7.00515.00529.00
ISOE5230G7.00523.00537.00
ISOE5300G7.00530.00544.00
ISOE5380G7.00538.00552.00
ISOE5450G7.00545.00559.00
ISOE5530G7.00553.00567.00
ISOE5600G7.00560.00574.00
ISOE5700G7.00570.00584.00
ISOE5800G7.00580.00594.00
ISOE5900G7.00590.00604.00
ISOE6000G7.00600.00614.00
ISOE6080G7.00608.00622.00
ISOE6150G7.00615.00629.00
ISOE6230G7.00623.00637.00
ISOE6300G7.00630.00644.00
ISOE6400G7.00640.00654.00
ISOE6500G7.00650.00664.00
ISOE6600G7.00660.00674.00
ISOE6700G7.00670.00684.00