Skip to main content
oringy.sk

ISO 3601 Series B (CS 2.65 mm) — dimension table

The Series B (CS 2.65 mm) series of the ISO 3601 standard: 82 O-ring sizes. Each row lists the inner diameter (ID), cross-section (CS), outer diameter (OD) and a link to the matching O-ring in the catalogue.

ID = Inner diameter (ID, mm) · CS = Cross-section (CS, mm) · OD = Outer diameter (OD, mm)

O-ring dimensions — ISO 3601 Series B (CS 2.65 mm)
DesignationInner diameter (ID, mm)Cross-section (CS, mm)Outer diameter (OD, mm)Catalogue product
B00454.52.659.8Nearest product4.5 × 2.5 mm
B00535.32.6510.6Nearest product5 × 2.5 mm
B006062.6511.3View product
B00696.92.6512.2Nearest product7 × 2.5 mm
B008082.6513.3Nearest product8 × 2.5 mm
B009092.6514.3Nearest product9 × 2.5 mm
B00959.52.6514.8Nearest product9 × 2.5 mm
B0100102.6515.3Nearest product10 × 2.5 mm
B010610.62.6515.9Nearest product10.78 × 2.62 mm
B011211.22.6516.5Nearest product11 × 2.5 mm
B011811.82.6517.1Nearest product11.9 × 2.62 mm
B012512.52.6517.8Nearest product12.37 × 2.62 mm
B013213.22.6518.5Nearest product13.1 × 2.62 mm
B0140142.6519.3Choose material
B0150152.6520.3Choose material
B0160162.6521.3Choose material
B0170172.6522.3Nearest product17.12 × 2.62 mm
B0180182.6523.3Choose material
B0190192.6524.3Nearest product18.72 × 2.62 mm
B0200202.6525.3Choose material
B021221.22.6526.5Nearest product21 × 2.5 mm
B022422.42.6527.7Choose material
B023623.62.6528.9Nearest product23.47 × 2.62 mm
B0250252.6530.3Choose material
B025825.82.6531.1Nearest product26 × 2.5 mm
B026526.52.6531.8Nearest product26.64 × 2.62 mm
B0280282.6533.3Choose material
B0300302.6535.3Nearest product29.82 × 2.62 mm
B031531.52.6536.8Choose material
B032532.52.6537.8Nearest product32 × 2.5 mm
B033533.52.6538.8Nearest product33.3 × 2.4 mm
B034534.52.6539.8Choose material
B035535.52.6540.8Choose material
B036536.52.6541.8Nearest product36.17 × 2.62 mm
B037537.52.6542.8Nearest product38 × 2.5 mm
B038738.72.6544Nearest product39 × 2.5 mm
B0400402.6545.3Nearest product40 × 2.5 mm
B041241.22.6546.5Nearest product40.95 × 2.62 mm
B042542.52.6547.8View product
B043743.72.6549Nearest product44 × 2.5 mm
B0450452.6550.3Nearest product45 × 2.5 mm
B046246.22.6551.5Nearest product46 × 2.5 mm
B047547.52.6552.8Nearest product47.29 × 2.62 mm
B048748.72.6554Nearest product48.9 × 2.62 mm
B0500502.6555.3Nearest product50 × 2.5 mm
B051551.52.6556.8Nearest product52.07 × 2.62 mm
B0530532.6558.3Nearest product53.65 × 2.62 mm
B054554.52.6559.8Nearest product55 × 2.5 mm
B0560562.6561.3Nearest product56 × 2.5 mm
B0580582.6563.3Nearest product58 × 2.5 mm
B0600602.6565.3View product
B061561.52.6566.8Nearest product61.6 × 2.62 mm
B0630632.6568.3Nearest product63.17 × 2.62 mm
B0650652.6570.3Nearest product64.77 × 2.62 mm
B0670672.6572.3Nearest product66.34 × 2.62 mm
B0690692.6574.3Nearest product69.52 × 2.62 mm
B0710712.6576.3Nearest product71.12 × 2.62 mm
B0730732.6578.3Nearest product72.69 × 2.62 mm
B0750752.6580.3Nearest product75 × 2.5 mm
B0800802.6585.3Nearest product80 × 2.5 mm
B0850852.6590.3Nearest product85 × 2.5 mm
B0900902.6595.3Nearest product90 × 2.5 mm
B0950952.65100.3Nearest product94.92 × 2.62 mm
B10001002.65105.3Nearest product100 × 2.5 mm
B10601062.65111.3Nearest product105 × 2.5 mm
B11201122.65117.3Nearest product112 × 3.5 mm
B11801182.65123.3Nearest product119.5 × 3 mm
B12501252.65130.3Nearest product125 × 2.5 mm
B13201322.65137.3Nearest product132 × 3 mm
B14001402.65145.3Nearest product140 × 2.5 mm
B15001502.65155.3Nearest product150 × 2.5 mm
B16001602.65165.3Nearest product160 × 2.5 mm
B17001702.65175.3Nearest product170 × 3 mm
B18001802.65185.3Nearest product180 × 3 mm
B19001902.65195.3Nearest product190.17 × 2.62 mm
B20002002.65205.3Nearest product200 × 3 mm
B21202122.65217.3Search catalogue
B22402242.65229.3Nearest product225 × 3 mm
B23002302.65235.3Nearest product230 × 3 mm
B23602362.65241.3Nearest product235 × 3 mmLast few
B24302432.65248.3Nearest product244 × 3.5 mm
B25002502.65255.3Nearest product250 × 3 mm

Dimensions match the published tables of the ISO 3601 standard. Outer diameter is computed as ID + 2 × cross-section.