JIS编号	O形环尺寸
	线径	内径
G3	3.1±0.1	2.4	±0.14
G4		3.4	±0.14
G5		4.4	±0.15
G6		5.4	±0.15
G7		6.4	±0.16
G8		7.4	±0.16
G9		8.4	±0.17
G10		9.4	±0.17
G11		10.4	±0.18
G12		11.4	±0.18
G13		12.4	±0.19
G14		13.4	±0.19
G15		14.4	±0.20
G16		15.4	±0.20
G17		16.4	±0.21
G18		17.4	±0.21
G19		18.4	±0.22
G20		19.4	±0.22
G21		20.4	±0.23
G22		21.4	±0.24
G23		22.4	±0.24
G24		23.4	±0.24
G25	3.1±0.1	24.4	±0.25
G30		29.4	±0.29
G35		34.4	±0.33
G40		39.4	±0.37
G45		44.4	±0.41
G50		49.4	±0.45
G52		51.4	±0.47
G55		54.4	±0.49
G58		57.4	±0.51
G60		59.4	±0.53
G62		61.4	±0.54
G63		62.4	±0.55
G64		63.4	±0.56
G65		64.4	±0.57
G67		66.4	±0.59
G70		69.4	±0.61
G72		71.4	±0.63
G75		74.4	±0.65
G80		79.4	±0.69
G85	3.1±0.1	84.4	±0.73
G90		89.4	±0.77
G95		94.4	±0.81
G100		99.4	±0.85
G105		104.4	±0.87
G110		109.4	±0.91
G115		114.4	±0.94
G120		119.4	±0.98
G125		124.4	±1.01
G130		129.4	±1.05
G135		134.4	±1.08
G140		139.4	±1.12
G145		144.4	±1.16
G150	5.7±0.13	149.3	±1.19
G155		154.3	±1.23
G160		159.3	±1.26
G165		164.3	±1.30
G170		169.3	±1.33
G175		174.3	±1.37
G180		179.3	±1.40
G185		184.3	±1.44
G190		189.3	±1.47
G195		194.3	±1.51
G200		199.3	±1.55
G205		204.3	±1.58
G210		209.3	±1.61
G215		214.3	±1.65
G220		219.3	±1.68
G225		224.3	±1.71
G230		229.3	±1.73
G235		234.3	±1.78
G240		239.3	±1.81
G245		244.3	±1.84
G250		249.3	±1.88
G255		254.3	±1.91
G260		259.3	±1.94
G265		264.3	±1.97
G270		269.3	±2.01
G275		274.3	±2.04
G280		279.3	±2.07
G285		284.3	±2.10
G290		289.3	±2.14
G295		294.3	±2.17
G300		299.3	±2.20
G305		304.3	±2.24
G310		309.3	±2.27
G315		314.3	±2.30
G320		319.3	±2.33
G325		324.3	±2.36
G330		329.3	±2.39
G335		334.3	±2.42
G340	5.7±0.13	339.3	±2.45
G345		344.3	±2.48
G350		349.3	±2.51
G355		354.3	±2.54
G360		359.3	±2.57
G365		364.3	±2.60
G370		369.3	±2.63
G375		374.3	±2.67
G380		379.3	±2.70
G385		384.3	±2.73
G390		389.3	±2.77
G395		394.3	±2.79
G400		399.3	±2.82
G405		404.3	±3.00
G410	5.7±0.15	409.3	±3.00
G415		414.3	±3.00
G420		419.3	±3.00
G425		424.3	±3.00
G430		429.3	±3.00
G435		434.3	±3.00
G440		439.3	±3.00
G445		444.3	±3.00
G450		449.3	±3.00
G455		454.3	±3.30
G460		459.3	±3.30
G465		464.3	±3.30
G470		469.3	±3.30
G475		474.3	±3.30
G480		479.3	±3.30
G485		484.3	±3.30
G490		489.3	±3.30
G495		494.3	±3.30
G500		499.3	±3.30
G505		504.3	±3.70
G510		509.3	±3.70
G515		514.3	±3.70
G520		519.3	±3.70
G525		524.3	±3.70
G530		529.3	±3.70
G535		534.3	±3.70
G540		539.3	±3.70
G545		544.3	±3.70
G550		549.3	±3.70
G555		554.3	±4.00
G560		559.3	±4.00
G565		564.3	±4.00
G570		569.3	±4.00
G575		574.3	±4.00
G580		579.3	±4.00
G585		584.3	±4.00
G590		589.3	±4.00
G595	5.7±0.15	594.3	±4.00
G600		599.3	±4.00
G610		609.3	±4.70
G620		619.3	±4.70
G630		629.3	±4.70
G640		639.3	±4.70
G650		649.3	±4.70
G660		659.3	±4.70
G670		669.3	±4.70
G680		679.3	±4.70
G690		689.3	±4.70
G700		699.3	±4.70
G710		709.3	±4.70
G720		719.3	±4.70
G730		729.3	±4.70
G740		739.3	±4.70
G750		749.3	±4.70
G760		759.3	±5.30
G770		769.3	±5.30
G780		779.3	±5.30
G790		789.3	±5.30
G800		799.3	±5.30
G810		809.3	±6.00
G820		819.3	±6.00
G830		829.3	±6.00
G840		839.3	±6.00
G850		849.3	±6.00
G860		859.3	±6.00
G870		869.3	±6.00
G880		879.3	±6.00
G890		889.3	±6.00
G900		899.3	±6.00
G910		909.3	±6.70
G920		919.3	±6.70
G930		929.3	±6.70
G940		939.3	±6.70
G950		949.3	±6.70
G960		959.3	±6.70
G970		969.3	±6.70
G980		979.3	±6.70
G990		989.3	±6.70
G1000		999.3	±6.70
G1020		1019.3	±7.50
G1040		1039.3	±7.50
G1060		1059.3	±7.50
G1080		1079.3	±7.50
G1100		1099.3	±7.50
G1120		1119.3	±7.50
G1140		1139.3	±7.50
G1160		1159.3	±7.50
G1180		1179.3	±7.50
G1200		1199.3	±7.50
G1220	5.7±0.15	1219.3	±7.50
G1240		1239.3	±7.50
G1260		1259.3	±7.50
G1280		1279.3	±7.50
G1300		1299.3	±7.50
G1320		1319.3	±7.50
G1340		1339.3	±7.50
G1360		1359.3	±7.50
G1380		1379.3	±7.50
G1400		1399.3	±7.50
G1420		1419.3	±7.50
G1440		1439.3	±7.50
G1460		1459.3	±7.50
G1480		1479.3	±7.50
G1500		1499.3	±7.50