O-Ring Sizes

O-Ring Sizes

O-Ring Size Examples

Cross Section (MM)Inside Diameter (MM)Outside Diameter (MM)
1.020.742.78
1.271.073.61
1.521.424.46
1.781.785.34
1.782.576.13
1.782.906.46
1.783.687.24
1.784.478.03
1.785.288.84
1.786.079.63
1.787.6511.21
1.789.2512.81
1.7810.8214.38
1.7812.4215.98
1.7814.0017.56
1.7815.6019.16
1.7817.1720.73
1.7818.7722.33
1.7820.3523.91
1.7821.9525.51
1.7823.5227.08
1.7825.1228.68
1.7826.7030.26
1.7828.3031.86
1.7829.8733.43
1.7831.4735.03
1.7833.0536.61
1.7834.6538.21
1.7837.8241.38
1.7841.0044.56
1.7844.1747.73
1.7847.3550.91
1.7850.5254.08
1.7853.7057.26
1.7856.8760.43
1.7860.0563.61
1.7863.2266.78
1.7866.4069.96
1.7869.5773.13
1.7872.7576.31
1.7875.9279.48
1.7882.2785.83
1.7888.6292.18
1.7894.9798.53
1.78101.32104.88
1.78107.67111.23
1.78114.02117.58
1.78120.37123.93
1.78126.72130.28
1.78133.07136.63
2.621.246.48
2.622.067.30
2.622.848.08
2.623.638.87
2.624.429.66
2.625.2310.47
2.626.0211.26
2.627.5912.83
2.629.1914.43
2.6210.7716.01
2.6212.3717.61
2.6213.9419.18
2.6215.5420.78
2.6217.1222.36
2.6218.7223.96
2.6220.2925.54
2.6221.8927.13
2.6223.4728.71
2.6225.0730.31
2.6226.6431.88
2.6228.2433.48
2.6229.8235.06
2.6231.4236.66
2.6232.9938.23
2.6234.5939.83
2.6236.1741.41
2.6237.7743.01
2.6239.3444.58
2.6240.9446.18
2.6242.5247.76
2.6244.1249.36
2.6245.6950.93
2.6247.2952.54
2.6248.9054.14
2.6250.4755.71
2.6252.0757.31
2.6253.6458.88
2.6255.2560.49
2.6256.8262.06
2.6258.4263.66
2.6259.9965.23
2.6261.6066.84
2.6263.1768.41
2.6264.7770.01
2.6266.3471.58
2.6267.9573.19
2.6269.5274.76
2.6271.1276.36
2.6272.6977.93
2.6275.8781.11
2.6282.2287.46
2.6288.5793.81
2.6294.92100.16
2.62101.27106.51
2.62107.62112.86
2.62113.97119.21
2.62120.32125.56
2.62126.67131.91
2.62133.02138.26
2.62139.37144.61
2.62145.72150.96
2.62152.07157.31
2.62158.42163.66
2.62164.77170.01
2.62171.12176.36
2.62177.47182.71
2.62183.82189.06
2.62190.17195.41
2.62196.52201.76
2.62202.87208.11
2.62209.22214.46
2.62215.57220.81
2.62221.92227.16
2.62228.27233.51
2.62234.62239.86
2.62240.97246.21
2.62247.32252.56
3.534.3411.40
3.535.9413.00
3.537.5214.58
3.539.1216.18
3.5310.6917.75
3.5312.2919.35
3.5313.8720.93
3.5315.4722.53
3.5317.0424.10
3.5318.6425.70
3.5320.2227.28
3.5321.8228.88
3.5323.3930.45
3.5324.9932.06
3.5326.5733.63
3.5328.1735.23
3.5329.7436.80
3.5331.3438.40
3.5332.9239.98
3.5334.5241.58
3.5336.0943.15
3.5337.6944.75
3.5340.8747.93
3.5344.0451.10
3.5347.2254.28
3.5350.3957.45
3.5353.5760.63
3.5356.7463.80
3.5359.9266.98
3.5363.0970.15
3.5366.2773.33
3.5369.4476.50
3.5372.6279.68
3.5375.7982.85
3.5378.9786.03
3.5382.1489.20
3.5385.3292.38
3.5388.4995.55
3.5391.6798.73
3.5394.84101.90
3.5398.02105.08
3.53101.19108.25
3.53104.37111.43
3.53107.54114.60
3.53110.72117.78
3.53113.89120.95
3.53117.07124.13
3.53120.24127.30
3.53123.42130.48
3.53126.59133.65
3.53129.77136.83
3.53132.94140.00
3.53136.12143.18
3.53139.29146.35
3.53142.47149.53
3.53145.64152.71
3.53148.82155.88
3.53151.99159.05
3.53158.34165.40
3.53164.69171.75
3.53171.04178.10
3.53177.39184.45
3.53183.74190.80
3.53190.09197.15
3.53196.44203.50
3.53202.79209.85
3.53209.14216.20
3.53215.49222.55
3.53221.84228.90
3.53228.19235.25
3.53234.54241.60
3.53240.89247.95
3.53247.24254.30
3.53253.59260.65
3.53266.29273.35
3.53278.99286.05
3.53291.69298.75
3.53304.39311.45
3.53329.79336.85
3.53355.19362.25
3.53380.59387.65
3.53405.26412.32
3.53430.66437.72
3.53456.06463.12
5.3310.4621.12
5.3312.0722.73
5.3313.6424.30
5.3315.2425.90
5.3316.8127.47
5.3318.4229.08
5.3319.9930.65
5.3321.5932.25
5.3323.1633.82
5.3324.7735.43
5.3326.3437.00
5.3327.9438.60
5.3329.5140.17
5.3331.1241.78
5.3332.6943.35
5.3334.2944.95
5.3337.4748.13
5.3340.6451.30
5.3343.8254.48
5.3346.9957.65
5.3350.1760.83
5.3353.3464.00
5.3356.5267.18
5.3359.6970.35
5.3362.8773.53
5.3366.0476.70
5.3369.2279.88
5.3372.3983.05
5.3375.5786.23
5.3378.7489.40
5.3381.92102.58
5.3385.0995.75
5.3388.2798.93
5.3391.44102.10
5.3394.62105.28
5.3397.79108.45
5.33100.97111.63
5.33104.14114.80
5.33107.32117.98
5.33110.49121.15
5.33113.67124.33
5.33116.84127.50
5.33120.02130.68
5.33123.19133.85
5.33126.37137.03
5.33129.54140.20
5.33132.72143.38
5.33135.89146.55
5.33139.07149.73
5.33142.24152.90
5.33145.42156.08
5.33148.59159.25
5.33151.77162.43
5.33158.12168.78
5.33164.47175.13
5.33170.82181.48
5.33177.17187.83
5.33183.52194.18
5.33189.87200.53
5.33196.22206.88
5.33202.57213.23
5.33208.92219.58
5.33215.27225.93
5.33221.62232.28
5.33227.97238.63
5.33234.32244.98
5.33240.67251.33
5.33247.02257.68
5.33253.37264.03
5.33266.07276.73
5.33278.77289.43
5.33291.47302.13
5.33304.17314.83
5.33329.57340.23
5.33354.97365.63
5.33380.37391.03
5.33405.26415.92
5.33430.66441.32
5.33456.06466.72
5.33481.46492.07
5.33506.86517.47
5.33532.26542.87
5.33557.66568.27
5.33582.68593.34
5.33608.08618.74
5.33633.48644.14
5.33658.88669.54
6.9934.2948.26
6.9937.4751.44
6.9940.6454.61
6.9943.8257.79
6.9946.9960.96
6.9950.1764.14
6.9953.3467.31
6.9956.5270.49
6.9959.6973.66
6.9962.8776.84
6.9966.0480.01
6.9969.2283.19
6.9972.3986.36
6.9975.5789.54
6.9978.7492.71
6.9981.9295.89
6.9985.0999.06
6.9988.27102.24
6.9991.44105.41
6.9994.62108.59
6.9997.79111.76
6.99100.97114.94
6.99104.14118.11
6.99107.32121.29
6.99110.49124.46
6.99113.67127.65
6.99116.84130.82
6.99120.02134.00
6.99123.19137.17
6.99126.37140.35
6.99129.54143.52
6.99132.72146.70
6.99135.89149.87
6.99139.07153.05
6.99142.24156.22
6.99145.42159.40
6.99148.59162.57
6.99151.77165.75
6.99158.12172.10
6.99164.47178.45
6.99170.82184.80
6.99177.17191.15
6.99183.52197.50
6.99189.87203.85
6.99196.22210.20
6.99202.57216.55
6.99215.27229.25
6.99227.97241.95
6.99240.67254.65
6.99253.37267.35
6.99266.07280.05
6.99278.77292.75
6.99291.47305.45
6.99304.17318.15
6.99316.87330.85
6.99329.57343.55
6.99342.27356.25
6.99354.97368.95
6.99367.67381.65
6.99380.37394.35
6.99393.07407.05
6.99405.26419.24
6.99417.96431.94
6.99430.66444.64
6.99443.36457.34
6.99456.06470.04
6.99468.76482.74
6.99481.46495.44
6.99494.16508.14
6.99506.86520.84
6.99532.26546.24
6.99557.66571.64
6.99582.68596.66
6.99608.08622.06
6.99633.48647.46
6.99658.88672.86
1.424.707.54
1.636.079.33
1.637.6510.91
1.838.9212.58
1.8310.5214.18
1.9811.8915.85
2.0813.4617.62
2.2116.3620.78
2.4617.9322.85
2.4619.1824.10
2.9521.9227.82
2.9523.4729.37
2.9525.0430.94
2.9526.5932.49
2.9529.7435.64
2.9534.4240.32
3.0037.4743.47
3.0043.6949.69
3.0053.0959.09
3.0059.3665.36

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