JIS B2401 O-Ring Size Chart

Japanese Industrial Standard (JIS) B 2401 sizes. Includes P (Moving), G (Fixed), V (Vacuum), and S series.

JIS CodeID (mm)ID (inch)Action
G10099.4 mm3.913"View →
G105104.4 mm4.110"View →
G110109.4 mm4.307"View →
G115114.4 mm4.504"View →
G120119.4 mm4.701"View →
G125124.4 mm4.898"View →
G130129.4 mm5.094"View →
G135134.4 mm5.291"View →
G140139.4 mm5.488"View →
G145144.4 mm5.685"View →
G150149.3 mm5.878"View →
G155154.3 mm6.075"View →
G160159.3 mm6.272"View →
G165164.3 mm6.469"View →
G170169.3 mm6.665"View →
G175174.3 mm6.862"View →
G180179.3 mm7.059"View →
G1855.7 mm0.224"View →
G190189.3 mm7.453"View →
G195194.3 mm7.650"View →
G200199.3 mm7.846"View →
G205204.3 mm8.043"View →
G210209.3 mm8.240"View →
G215214.3 mm8.437"View →
G220219.3 mm8.634"View →
G225224.3 mm8.831"View →
G230229.3 mm9.028"View →
G2355.7 mm0.224"View →
G240239.3 mm9.421"View →
G245244.3 mm9.618"View →
G2524.4 mm0.961"View →
G250249.3 mm9.815"View →
G255254.3 mm10.012"View →
G260259.3 mm10.209"View →
G265264.3 mm10.406"View →
G270269.3 mm10.602"View →
G275274.3 mm10.799"View →
G280279.3 mm10.996"View →
G285284.3 mm11.193"View →
G290289.3 mm11.390"View →
G295294.3 mm11.587"View →
G3029.4 mm1.157"View →
G300299.3 mm11.783"View →
G305304.3 mm11.980"View →
G310309.3 mm12.177"View →
G315314.3 mm12.374"View →
G320319.3 mm12.571"View →
G325324.3 mm12.768"View →
G330329.3 mm12.965"View →
G3355.7 mm0.224"View →
G340339.3 mm13.358"View →
G345344.3 mm13.555"View →
G3534.4 mm1.354"View →
G350349.3 mm13.752"View →
G355354.3 mm13.949"View →
G360359.3 mm14.146"View →
G365364.3 mm14.343"View →
G370369.3 mm14.539"View →
G375374.3 mm14.736"View →
G380379.3 mm14.933"View →
G385384.3 mm15.130"View →
G390389.3 mm15.327"View →
G395394.3 mm15.524"View →
G4039.4 mm1.551"View →
G400399.3 mm15.720"View →
G4544.4 mm1.748"View →
G5049.4 mm1.945"View →
G5554.4 mm2.142"View →
G6050.4 mm1.984"View →
G6564.4 mm2.535"View →
G7069.4 mm2.732"View →
G8079.4 mm3.126"View →
G853.1 mm0.122"View →
G9089.4 mm3.520"View →
G9594.4 mm3.717"View →
P109.8 mm0.386"View →
P10099.6 mm3.921"View →
P102101.6 mm4.000"View →
P105104.6 mm4.118"View →
P10A9.8 mm0.386"View →
P1110.8 mm0.425"View →
P110109.6 mm4.315"View →
P112111.6 mm4.394"View →
P115114.6 mm4.512"View →
P1211.8 mm0.465"View →
P120119.6 mm4.709"View →
P125124.6 mm4.906"View →
P130129.6 mm5.102"View →
P132131.6 mm5.181"View →
P135134.6 mm5.299"View →
P1413.8 mm0.543"View →
P140139.6 mm5.496"View →
P145144.6 mm5.693"View →
P152.4 mm0.094"View →
P150149.6 mm5.890"View →
P150A149.5 mm5.886"View →
P155154.5 mm6.083"View →
P1615.8 mm0.622"View →
P160159.5 mm6.280"View →
P165164.5 mm6.476"View →
P170169.5 mm6.673"View →
P175174.5 mm6.870"View →
P1817.8 mm0.701"View →
P180179.5 mm7.067"View →
P185184.5 mm7.264"View →
P190189.5 mm7.461"View →
P195194.5 mm7.657"View →
P2019.8 mm0.780"View →
P200199.5 mm7.854"View →
P205204.5 mm8.051"View →
P209208.5 mm8.209"View →
P2120.8 mm0.819"View →
P210209.5 mm8.248"View →
P215214.5 mm8.445"View →
P2221.8 mm0.858"View →
P220219.5 mm8.642"View →
P225224.5 mm8.839"View →
P22A21.7 mm0.854"View →
P230229.5 mm9.035"View →
P235234.5 mm9.232"View →
P2423.7 mm0.933"View →
P240239.5 mm9.429"View →
P2458.4 mm0.331"View →
P2524.7 mm0.972"View →
P250249.5 mm9.823"View →
P255254.5 mm10.020"View →
P2625.7 mm1.012"View →
P260259.5 mm10.217"View →
P265264.5 mm10.413"View →
P270269.5 mm10.610"View →
P275274.5 mm10.807"View →
P2827.7 mm1.091"View →
P280279.5 mm11.004"View →
P285284.5 mm11.201"View →
P2928.7 mm1.130"View →
P290289.5 mm11.398"View →
P295294.5 mm11.594"View →
P32.8 mm0.110"View →
P3029.7 mm1.169"View →
P300299.5 mm11.791"View →
P3130.7 mm1.209"View →
P315314.5 mm12.382"View →
P3231.7 mm1.248"View →
P320319.5 mm12.579"View →
P335334.5 mm13.169"View →
P3433.7 mm1.327"View →
P340339.5 mm13.366"View →
P3534.7 mm1.366"View →
P355354.5 mm13.957"View →
P3635.7 mm1.406"View →
P360359.5 mm14.154"View →
P375374.5 mm14.744"View →
P3837.7 mm1.484"View →
P385384.5 mm15.138"View →
P3938.7 mm1.524"View →
P43.8 mm0.150"View →
P4039.7 mm1.563"View →
P400399.5 mm15.728"View →
P4140.7 mm1.602"View →
P4241.7 mm1.642"View →
P4443.7 mm1.720"View →
P4544.7 mm1.760"View →
P4645.7 mm1.799"View →
P4847.7 mm1.878"View →
P48A47.6 mm1.874"View →
P493.5 mm0.138"View →
P54.8 mm0.189"View →
P5049.7 mm1.957"View →
P50A49.6 mm1.953"View →
P5251.6 mm2.031"View →
P5352.6 mm2.071"View →
P5554.6 mm2.150"View →
P5655.6 mm2.189"View →
P5857.6 mm2.268"View →
P65.8 mm0.228"View →
P6059.6 mm2.346"View →
P6261.6 mm2.425"View →
P6362.6 mm2.465"View →
P6564.6 mm2.543"View →
P6766.6 mm2.622"View →
P71.9 mm0.075"View →
P7069.6 mm2.740"View →
P7170.6 mm2.780"View →
P7574.6 mm2.937"View →
P87.8 mm0.307"View →
P8079.6 mm3.134"View →
P8584.6 mm3.331"View →
P98.8 mm0.346"View →
P9089.6 mm3.528"View →
P9594.6 mm3.724"View →