Global-O-Rings

O-ring standards

O-rings you can get in various metric and inch standard sizes. Sizes are specified by a inside diameter and a cross section diameter (thickness). In the USA is the most common standard per SAE AS568B specification (inch sizes ) AS568-214.  Wordwide ISO 3601-1:2008 is the most common used standard size in inch and metric. The United Kingdom also has standards sizes as BS (BS001 to BS932.) Further you have also the japanse industrial standard JIS B2401 P G and V, German DIN3771.


AS568 O-ring sizes Cross Sections
CS= 0,040 inch - 1,02 mm
CS= 0,050 inch - 1,27 mm
CS= 0,060 inch - 1,53 mm
CS= 0,070 inch - 1,78 mm
CS= 0,103 inch - 2,62 mm
CS= 0,139 inch - 3,53 mm
CS= 0,210 inch - 5,33 mm
CS= 0,275 inch - 6,99 mm

BS1806 O-ring sizes Cross Sections
CS= 0,040 inch - 1,02 mm
CS= 0,050 inch - 1,27 mm
CS= 0,060 inch - 1,53 mm
CS= 0,070 inch - 1,78 mm
CS= 0,103 inch - 2,62 mm
CS= 0,139 inch - 3,53 mm
CS= 0,210 inch - 5,33 mm
CS= 0,275 inch - 6,99 mm
 

BS4518 O-ring sizes Cross Sections
CS= 0,063 inch - 1,6 mm
CS= 0,094 inch - 2,4 mm
CS= 0,118 inch - 3,0 mm
CS= 0,224 inch - 5,7 mm
CS= 0,331 inch - 8,4 mm
 

500-800 BS O-ring sizes Cross Sections
CS= 0,040 inch - 1,02 mm
CS= 0,070 inch - 1,78 mm
CS= 0,103 inch - 2,62 mm
CS= 0,139 inch - 3,53 mm
CS= 0,210 inch - 5,33 mm
CS= 0,275 inch - 6,99 mm

 

ISO3601 O-ring sizes Cross Sections
CS= 0,071 inch - 1,8 mm
CS= 0,104 inch - 2,65 mm
CS= 0,140 inch - 3,55 mm
CS= 0,209 inch - 5,30 mm
CS= 0,276 inch - 7,00 mm

 

DIN3771 O-ring sizes Cross Sections
CS= 0,071 inch - 1,8 mm
CS= 0,104 inch - 2,65 mm
CS= 0,140 inch - 3,55 mm
CS= 0,209 inch - 5,30 mm
CS= 0,276 inch - 7,00 mm

 

LJF R O-ring sizes Cross Sections
CS= 0,039 inch - 1,00 mm
CS= 0,063 inch - 1,60 mm
CS= 0,075 inch - 1,90 mm
CS= 0,106 inch - 2,70 mm
CS= 0,142 inch - 3,60 mm
CS= 0,210 inch - 5,33 mm
CS= 0,275 inch - 6,99 mm
 

JIS B 2401 O-ring sizes Cross Sections
CS= 0,075 inch - 1,90 mm
CS= 0,094 inch - 2,40 mm
CS= 0,122 inch - 3,10 mm
CS= 0,106 inch - 2,70 mm
CS= 0,138 inch - 3,50 mm
CS= 0,157 inch - 4,00 mm
CS= 0,224 inch - 5,70 mm
CS= 0,236 inch - 6,00 mm
CS= 0,331 inch - 8,40 mm
CS= 0,394 inch - 10,00 mm