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Metric O-ring Sizes
AS568A
O-Ring
Sizes
ID IN
MILLIMETERS
WIDTH IN
MILLIMETERS
2
1
2.5
1
3
1
3
1.5
3
2
3.1
1.6
3.3
1.6
3.5
1.5
3.7
1.6
4
1
4
1.25
4
1.5
4
1.6
4
2
4.1
1.6
4.3
2.4
4.4
0.8
4.5
1.5
4.7
1.6
4.9
1.9
5
1
5
1.5
5
2
5
2.5
5
3
5.3
2.4
5.5
2
5.7
1.9
6
1
6
1.5
6
2
6
2.5
6
3
6.3
2.4
6.5
1.5
6.9
1.4
7
1
7
1.5
7
2
7.1
1.6
7.2
1.9
7.3
2.4
7.5
1.5
7.6
2.4
8
1
8
1.5
8
2
8
2.5
8
3
8
4
8.1
1.6
8.3
2.4
8.5
3
8.6
2.4
8.9
1.9
9
1.5
9
1.8
9
2
9
2.5
9
3
9
3.5
9
4
9.1
1.6
9.3
2.2
9.3
2.4
9.5
0.8
9.6
2.4
10
1
10
1.5
10
2
10
2.5
10
3
10
4
10.1
1.6
10.3
2.4
10.5
2
11
1.5
11
2
11
2.5
11
3
11
3.5
11.3
2.4
11.63
1.35
11.89
1.92
12
1
12
1.5
12
2
12
2.5
12
3
12
3.5
12
4
12.3
2.4
12.5
0.8
12.5
1
12.9
1.24
13
1
13
1.5
13
2
13
2.5
13
3
13.1
1.6
13.3
2.4
13.5
2
13.5
2.5
13.95
2.62
14
1.5
14
2
14
2.5
14
3
14
3.5
14
4
14.3
2.4
15
1
15
1.5
15
2
15
2.5
15
3
15
4
15
3.5
15.3
2.4
15.6
2.4
16
1.5
16
2
16
2.5
16
3
16
3.5
16
4
16
5
16.3
2.4
17
1.5
17
2
17
2.5
17
3
17
3.5
17.3
2.2
17.86
2.62
18
1
18
1.5
18
2
18
2.5
18
3
18
4
18
5
19
1.5
19
2
19
2.5
19
3
19.3
2.4
20
1
20
1.5
20
2
20
2.5
20
3
20
3.5
20
4
20
5
21
1
21
1.5
21
2
21
2.5
21
3
22
1
22
1.5
22
2
22
2.5
22
3
22
3.5
22
4
22.3
2.4
23
2
23
2.5
23
3
24
2
24
2.5
24
3
24
4
25
1
25
1.5
25
2
25
2.5
25
3
25
4
25
5
25
6
25.3
2.4
26
2
26
2.5
26
3
26
3.5
26.5
3.5
27
0.8
27
2
27
2.5
27
3
27
4
27
5
27.3
2.4
28
1
28
1.5
28
2
28
2.5
28
3
28
3.5
28
4
28
5
29
3
29
3.5
29.1
1.5
29.1
1.6
29.6
2.4
29.7
3.5
30
2
30
2.5
30
3
30
3.5
30
4
30
5
31
2
31
3
31
3.5
32
2
32
2.5
32
3
32
3.5
32
4
32
5
32
6
32.5
2.5
33
3
33
3.5
33
4
33.5
1.5
33.5
4
34
2
34
3
35
2
35
2.5
35
3
35
3.5
35
4
35
5
36
2
36
3
36
3.5
36
4
37
1
37
2
37
3.5
37
4
38
2
38
2.5
38
3
38
4
39
2
39
3
39
4
40
2.5
40
3
40
3.5
40
4
40
5
41
3
41
4
42
2
42
3
42
3.5
42
4
43
2
43
3.5
44
2
44
3.5
44
4
44.4
3.1
45
3
45
3.5
45
4
45
5
46
3
46
4
47
4
48
4
48
6
50
2
50
2.5
50
3
50
4
50
5
50
6
51
3
52
2
52
3
52
4
53
4
54
2
54
3
54
4
55
2
55
3
55
4
55
5
56
3
56
4
57
2.5
57
3
57
4
58
4
59
3.5
60
2
60
3
60
3.5
60
4
60
5
61
2.5
61.9
3.53
63
5
64
2
64
2.5
65
3
65
4
65
5
66
2
67
3.5
68
2
68
3
68
6
69
4
70
2
70
3
70
5
72
2
72
4
74
2
74
3
74.3
2.62
74.5
3
75
3
78
6
79
1.78
80
3
80
4
80
5
80
6
82
3
83
3.5
84
3
85
5
86
3
88
3
88
6
89
2
89
3.5
90
2
90
2.5
90
3
91
2
92
5
93
2
94
3
97
3
98
3
100
5
102
3
106
2.5
111
3.5
111.5
2
114
3
114.2
5.7
116
3
117
4
119
4
124.5
3
125
4
125
5
128
3
135
3
139
3.5
140
4
140
4
142
3
144
3
145
3
152
3
152
4
155
5
158
3.5
165
2
165
10
169.3
5.7
172
4
173
4
174
3
174.2
5.7
184
4
195
5
209
3.5
210
3
210
5
240
5
317
7
375
6
376
6
475
10
508
9.525
G24
G25
G30
G35
G40
G45
G48
G50
G55
G60
G65
G70
G75
G80
G85
G90
G95
G100
G105
G110
G115
G120
G125
G130
G135
G145
G150
G155
G160
G170
G180
G200
G205
G240
G250
G260
G300
P3
P4
P5
P6
P7
P8
P9
P10
P10A
P11
P12
P14
P15
P16
P18
P20
P21
P22
P22A
P24
P25
P26
P29
P30
P31
P32
P34
P36
P38
P44
P46
P48
P49
P50
P62
P65
P70
P75
P80
P85
P90
P95
P115
P125
P130
P140
P150
P160
P175
P200
P224
P235
P285
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