Precision Associates, Inc.
Precision Associates, Inc.
3800 North Washington Ave.
Minneapolis, MN 55412-2142
Toll Free: 1-800-394-6590
Local: +1 612-333-7464
Sales: +1 612-334-9190
Fax: 612-342-2417
Email: [email protected]
Print Back
Search our list of Metric O-Rings. O-Rings included on this list are either included in an International Standard, or measure in even mm increments. If you can't find your O-Ring seal in this group, be sure to check out "All O-Rings".
O-Ring Picture
Unit of Measure
1 2 3 4 

Item #

C/S Metric (mm)

ID Metric (mm)

OD Metric (mm)

Std Shrink

Special Shrink

Reference Size

47-6.812 N/A 1.20 N/A 173.00 N/A 175.40 N/A Yes N/A N/A
50-158VS N/A 1.25 N/A 4.00 N/A 6.50 N/A N/A Yes N/A
49-295ES N/A 1.25 N/A 7.50 N/A 10.0 N/A N/A Yes N/A
51-102 N/A 1.30 N/A 2.6 N/A 5.20 N/A Yes N/A N/A
51-110 N/A 1.30 N/A 2.80 N/A 5.40 N/A Yes N/A N/A
51-249 N/A 1.30 N/A 6.30 N/A 8.90 N/A Yes N/A N/A
50-386SS N/A 1.30 N/A 9.90 N/A 12.50 N/A Yes N/A N/A
51-547 N/A 1.30 N/A 13.90 N/A 16.50 N/A Yes N/A N/A
51-551VS N/A 1.30 N/A 14.10 N/A 16.70 N/A N/A N/A
50-720SS N/A 1.30 N/A 18.50 N/A 21.09 N/A Yes N/A N/A
12-157VS N/A 1.30 N/A 33.90 N/A 36.40 N/A N/A Yes N/A
50-1.750SS N/A 1.30 N/A 45.10 N/A 47.70 N/A Yes N/A N/A
50-2.046SS N/A 1.30 N/A 52.50 N/A 55.10 N/A Yes N/A N/A
54-301VS N/A 1.40 N/A 7.7 N/A 10.50 N/A Yes N/A N/A
54-344SS N/A 1.40 N/A 8.9 N/A 11.70 N/A Yes N/A N/A
55-489 N/A 1.40 N/A 12.40 N/A 15.20 N/A Yes N/A N/A
54-908SS N/A 1.40 N/A 23.30 N/A 26.10 N/A Yes N/A N/A
55-690VS N/A 1.40 N/A 24.50 N/A 27.30 N/A Yes N/A N/A
55-1.000 N/A 1.40 N/A 25.40 N/A 28.20 N/A Yes N/A N/A
54-1.228SS N/A 1.40 N/A 31.50 N/A 34.30 N/A Yes N/A N/A
55-1.500 N/A 1.40 N/A 38.10 N/A 40.90 N/A Yes N/A N/A
55-1.560 N/A 1.40 N/A 39.60 N/A 42.40 N/A Yes N/A N/A
55-1.775 N/A 1.40 N/A 45.10 N/A 47.90 N/A Yes N/A N/A
59-15 N/A 1.50 N/A .40 N/A 3.40 N/A Yes N/A N/A
59-49VS N/A 1.50 N/A 1.30 N/A 4.30 N/A Yes N/A N/A
1-003 N/A 1.50 N/A 1.40 N/A 4.40 N/A Yes N/A N/A
59-79VS N/A 1.50 N/A 2.0 N/A 5.0 N/A N/A Yes N/A
60-134 N/A 1.50 N/A 3.4 N/A 6.40 N/A Yes N/A N/A
59-138 N/A 1.50 N/A 3.50 N/A 6.50 N/A Yes N/A N/A
59-158 N/A 1.50 N/A 4.00 N/A 7.00 N/A Yes N/A N/A
60-166 N/A 1.50 N/A 4.20 N/A 7.20 N/A Yes N/A N/A
59-200VS N/A 1.50 N/A 5.10 N/A 8.10 N/A N/A Yes N/A
59-236VS N/A 1.50 N/A 6.0 N/A 9.0 N/A N/A Yes N/A
60-246 N/A 1.50 N/A 6.25 N/A 9.25 N/A Yes N/A N/A
60-265 N/A 1.50 N/A 6.75 N/A 9.75 N/A Yes N/A N/A
59-279 N/A 1.50 N/A 7.10 N/A 10.1 N/A Yes N/A N/A
59-295 N/A 1.50 N/A 7.50 N/A 10.50 N/A Yes N/A N/A
59-311SS N/A 1.50 N/A 7.90 N/A 10.90 N/A N/A Yes N/A
59-354SS N/A 1.50 N/A 9.00 N/A 12.00 N/A N/A Yes N/A
59-416ES N/A 1.50 N/A 10.60 N/A 13.60 N/A Yes N/A N/A
59-416ES N/A 1.50 N/A 10.60 N/A 13.60 N/A N/A Yes N/A
59-433 N/A 1.50 N/A 11.00 N/A 14.00 N/A Yes N/A N/A
59-453VS N/A 1.50 N/A 11.50 N/A 14.50 N/A N/A Yes N/A
59-453VS N/A 1.50 N/A 11.60 N/A 14.60 N/A Yes N/A N/A
60-460 N/A 1.50 N/A 11.70 N/A 14.70 N/A Yes N/A N/A
59-472 N/A 1.50 N/A 12.00 N/A 15.00 N/A Yes N/A N/A
60-507 N/A 1.50 N/A 12.90 N/A 15.90 N/A Yes N/A N/A
59-531 N/A 1.50 N/A 13.50 N/A 16.50 N/A Yes N/A N/A
59-551SS N/A 1.50 N/A 14.0 N/A 17.0 N/A N/A Yes N/A
60-575 N/A 1.50 N/A 14.60 N/A 17.60 N/A Yes N/A N/A
59-602 N/A 1.50 N/A 15.30 N/A 18.30 N/A Yes N/A N/A
59-669 N/A 1.50 N/A 17.00 N/A 20.00 N/A Yes N/A N/A
59-709 N/A 1.50 N/A 18.00 N/A 21.00 N/A Yes N/A N/A
59-836SS N/A 1.50 N/A 21.20 N/A 24.20 N/A N/A Yes N/A
59-850 N/A 1.50 N/A 21.60 N/A 24.60 N/A Yes N/A N/A
59-866 N/A 1.50 N/A 22.00 N/A 25.00 N/A Yes N/A N/A
59-905 N/A 1.50 N/A 23.00 N/A 26.0 N/A Yes N/A N/A
59-945SS N/A 1.50 N/A 24 N/A 27 N/A N/A Yes N/A
59-1.012 N/A 1.50 N/A 25.70 N/A 28.70 N/A Yes N/A N/A
60-1.051 N/A 1.50 N/A 26.70 N/A 29.70 N/A Yes N/A N/A
59-1.063 N/A 1.50 N/A 27.00 N/A 30.00 N/A Yes N/A N/A
60-1.173 N/A 1.50 N/A 29.80 N/A 32.80 N/A Yes N/A N/A
60-1.214NS N/A 1.50 N/A 30.60 N/A 33.60 N/A Yes N/A N/A
60-1.304 N/A 1.50 N/A 33.10 N/A 36.10 N/A Yes N/A N/A
59-1.340VS N/A 1.50 N/A 34.2 N/A 37.2 N/A Yes N/A N/A
60-1.403ES N/A 1.50 N/A 35.80 N/A 38.80 N/A Yes N/A N/A
60-1.425VS N/A 1.50 N/A 36.4 N/A 39.4 N/A N/A N/A
59-1.535 N/A 1.50 N/A 39.00 N/A 42 N/A Yes N/A N/A
59-1.623 N/A 1.50 N/A 41.20 N/A 44.20 N/A Yes N/A N/A
59-1.732 N/A 1.50 N/A 44.00 N/A 47.00 N/A Yes N/A N/A
60-1.993ES N/A 1.50 N/A 50.75 N/A 53.75 N/A Yes N/A N/A
59-2.126 N/A 1.50 N/A 54.00 N/A 57.00 N/A Yes N/A N/A
60-2.287 N/A 1.50 N/A 58.10 N/A 61.10 N/A Yes N/A N/A
59-2.835ES N/A 1.50 N/A 72.00 N/A 75.00 N/A N/A Yes N/A
59-2.835ES N/A 1.50 N/A 72.10 N/A 75.10 N/A Yes N/A N/A
60-7.000 N/A 1.50 N/A 177.80 N/A 180.80 N/A Yes N/A N/A
63-63ES N/A 1.60 N/A 1.60 N/A 4.80 N/A Yes N/A N/A
63-94 N/A 1.60 N/A 2.40 N/A 5.60 N/A Yes N/A N/A
63-122VS N/A 1.60 N/A 3.10 N/A 6.30 N/A N/A Yes N/A BS 4518 0031-16
62-230SS N/A 1.60 N/A 5.90 N/A 9.10 N/A Yes N/A N/A
63-240 N/A 1.60 N/A 6.10 N/A 9.30 N/A Yes N/A N/A ISO 6149 M8 x 1, BS 4518-0061-16
63-319 N/A 1.60 N/A 8.1 N/A 11.3 N/A Yes N/A Yes N/A ISO 6149 M10 x 1, BS 4518 0081-16
62-358SS N/A 1.60 N/A 9.30 N/A 12.50 N/A Yes N/A N/A BS 4518 0151-16
62-501SS N/A 1.60 N/A 12.90 N/A 16.10 N/A Yes N/A N/A
63-549VS N/A 1.60 N/A 15.10 N/A 18.30 N/A N/A Yes N/A
63-670SS N/A 1.60 N/A 17.00 N/A 12.20 N/A N/A Yes N/A
63-962 N/A 1.60 N/A 24.40 N/A 27.60 N/A Yes N/A N/A
63-1.063 N/A 1.60 N/A 27.00 N/A 30.20 N/A Yes N/A N/A
63-1.394SS N/A 1.60 N/A 35.40 N/A 38.60 N/A N/A Yes N/A
63-1.472ES N/A 1.60 N/A 37.40 N/A 40.60 N/A N/A Yes N/A
63-1.969 N/A 1.60 N/A 50.0 N/A 53.20 N/A Yes N/A N/A
63-2.050 N/A 1.60 N/A 52.00 N/A 55.20 N/A N/A N/A
63-2.766 N/A 1.60 N/A 70.25 N/A 73.45 N/A Yes N/A N/A
63-3.125VS N/A 1.60 N/A 79.40 N/A 82.60 N/A N/A Yes N/A
63-6.400VS N/A 1.60 N/A 162.60 N/A 165.80 N/A N/A Yes N/A
66-61VS N/A 1.70 N/A 1.60 N/A 5.0 N/A Yes N/A N/A
70-87 N/A 1.80 N/A 2.25 N/A 5.85 N/A Yes N/A N/A A0022, JIS B2401 - 2.24 x 1.8
70-98SS N/A 1.80 N/A 2.5 N/A 6.10 N/A Yes N/A Yes N/A A0025, JIS B2401 - 2.5 x 1.8
70-127SS N/A 1.80 N/A 3.30 N/A 6.90 N/A Yes N/A N/A
71-142VS N/A 1.80 N/A 3.60 N/A 7.20 N/A N/A Yes N/A
71-147 N/A 1.80 N/A 3.75 N/A 7.35 N/A Yes N/A N/A A0038, JIS B2401 - 3.75 x 1.8
71-211ES N/A 1.80 N/A 5.40 N/A 9.0 N/A Yes N/A N/A
71-244 N/A 1.80 N/A 6.20 N/A 9.80 N/A Yes N/A N/A
71-248 N/A 1.80 N/A 6.30 N/A 9.90 N/A Yes N/A N/A A0063, JIS B2401 - 6.3 x 1.8
71-256VS N/A 1.80 N/A 6.50 N/A 10.1 N/A N/A Yes N/A
71-256VS N/A 1.80 N/A 6.50 N/A 10.1 N/A N/A Yes N/A
70-270SS N/A 1.80 N/A 7.00 N/A 10.60 N/A Yes N/A N/A
71-304 N/A 1.80 N/A 7.7 N/A 11.3 N/A Yes N/A N/A
71-367 N/A 1.80 N/A 9.30 N/A 12.90 N/A Yes N/A N/A
70-418SS N/A 1.80 N/A 10.80 N/A 14.40 N/A Yes N/A N/A
71-430 N/A 1.80 N/A 10.90 N/A 14.50 N/A Yes N/A N/A
70-437VS N/A 1.80 N/A 11.20 N/A 14.80 N/A Yes N/A N/A
70-468SS N/A 1.80 N/A 12.00 N/A 15.60 N/A Yes N/A N/A
70-478VS N/A 1.80 N/A 12.25 N/A 15.85 N/A Yes N/A N/A
70-495SS N/A 1.80 N/A 12.80 N/A 16.40 N/A Yes N/A N/A A0128, JIS B2401 - 12.8 x 1.8
71-620 N/A 1.80 N/A 15.75 N/A 19.35 N/A Yes N/A N/A
70-646SS N/A 1.80 N/A 16.70 N/A 20.30 N/A Yes N/A N/A
70-739VS N/A 1.80 N/A 19.0 N/A 22.60 N/A Yes N/A N/A A0190, JIS B2401 -19 x 1.8
71-810 N/A 1.80 N/A 20.60 N/A 24.20 N/A Yes N/A N/A A0206, JIS B2401 - 20.6 x 1.8
70-850VS N/A 1.80 N/A 21.80 N/A 25.40 N/A Yes N/A N/A
71-876 N/A 1.80 N/A 22.25 N/A 25.85 N/A Yes N/A N/A
70-879SS N/A 1.80 N/A 22.75 N/A 26.35 N/A Yes N/A N/A
70-985SS N/A 1.80 N/A 25.20 N/A 28.80 N/A Yes N/A N/A
70-1.114SS N/A 1.80 N/A 28.70 N/A 32.30 N/A Yes N/A N/A
71-1.188 N/A 1.80 N/A 30.20 N/A 33.80 N/A Yes N/A N/A
71-1.251 N/A 1.80 N/A 31.80 N/A 35.40 N/A Yes N/A N/A
71-1.280VS N/A 1.80 N/A 32.50 N/A 36.10 N/A N/A Yes N/A A0325, JIS B2401 - 32.5 x 1.8
71-1.314 N/A 1.80 N/A 33.40 N/A 37.00 N/A Yes N/A N/A
71-1.387 N/A 1.80 N/A 35.20 N/A 38.80 N/A Yes N/A N/A
70-1.378VS N/A 1.80 N/A 35.50 N/A 39.10 N/A Yes N/A N/A A0355, JIS B2401 - 35.5 x 1.8
70-1.437SS N/A 1.80 N/A 36.90 N/A 40.50 N/A Yes N/A N/A
71-1.629 N/A 1.80 N/A 41.40 N/A 45.00 N/A Yes N/A N/A
70-1.614SS N/A 1.80 N/A 41.50 N/A 45.10 N/A Yes N/A N/A
70-1.738VS N/A 1.80 N/A 44.70 N/A 48.30 N/A Yes N/A N/A
71-1.756 N/A 1.80 N/A 44.80 N/A 48.20 N/A Yes N/A N/A
71-1.882 N/A 1.80 N/A 47.80 N/A 51.40 N/A Yes N/A N/A
70-1.864SS N/A 1.80 N/A 48.25 N/A 51.85 N/A Yes N/A N/A
70-2.071VS N/A 1.80 N/A 53.0 N/A 56.6 N/A Yes N/A N/A
70-2.175VS N/A 1.80 N/A 55.75 N/A 59.35 N/A Yes N/A N/A
70-2.490VS N/A 1.80 N/A 63.70 N/A 67.30 N/A Yes N/A N/A
71-2.638VS N/A 1.80 N/A 67.00 N/A 70.60 N/A N/A Yes N/A A0670
70-2.739SS N/A 1.80 N/A 70.90 N/A 74.50 N/A Yes N/A N/A
70-2.878 N/A 1.80 N/A 73.10 N/A 76.70 N/A Yes N/A N/A
70-3.114VS N/A 1.80 N/A 79.90 N/A 83.50 N/A Yes N/A N/A
71-3.269 N/A 1.80 N/A 83.00 N/A 86.60 N/A Yes N/A N/A
71-3.523 N/A 1.80 N/A 89.5 N/A 93.1 N/A Yes N/A N/A
71-3.776 N/A 1.80 N/A 95.9 N/A 99.5 N/A Yes N/A N/A
70-3.790VS N/A 1.80 N/A 97.00 N/A 100.60 N/A Yes N/A N/A
70-3.840ES N/A 1.80 N/A 97.80 N/A 101.4 N/A Yes N/A N/A
70-3.840VS N/A 1.80 N/A 98.5 N/A 102.1 N/A Yes N/A N/A
71-4.028 N/A 1.80 N/A 102.30 N/A 105.90 N/A Yes N/A N/A
70-4.107SS N/A 1.80 N/A 105.30 N/A 108.90 N/A Yes N/A N/A
71-4.409VS N/A 1.80 N/A 112.00 N/A 115.60 N/A N/A Yes N/A
71-4.784 N/A 1.80 N/A 121.50 N/A 125.10 N/A Yes N/A N/A
71-5.038 N/A 1.80 N/A 128.00 N/A 131.60 N/A Yes N/A N/A
71-5.288 N/A 1.80 N/A 134.30 N/A 137.90 N/A Yes N/A N/A
71-5.543 N/A 1.80 N/A 140.80 N/A 144.40 N/A Yes N/A N/A
71-5.795 N/A 1.80 N/A 147.20 N/A 150.80 N/A Yes N/A N/A
70-5.740SS N/A 1.80 N/A 147.20 N/A 150.80 N/A Yes N/A N/A
70-5.810SS N/A 1.80 N/A 149.00 N/A 152.60 N/A Yes N/A N/A
71-6.048 N/A 1.80 N/A 153.60 N/A 157.20 N/A Yes N/A N/A
71-6.048 N/A 1.80 N/A 153.60 N/A 157.20 N/A Yes N/A N/A
71-6.300 N/A 1.80 N/A 160.00 N/A 163.60 N/A Yes N/A N/A
70-10.232SS N/A 1.80 N/A 262.30 N/A 265.90 N/A Yes N/A N/A
70-10.530SS N/A 1.80 N/A 270.00 N/A 273.60 N/A Yes N/A N/A
71-10.635 N/A 1.80 N/A 270.10 N/A 273.70 N/A Yes N/A N/A
70-21.270SS N/A 1.80 N/A 546.40 N/A 550.00 N/A Yes N/A N/A
70-25.570SS N/A 1.80 N/A 655.60 N/A 659.20 N/A Yes N/A N/A
75-102 N/A 1.90 N/A 2.6 N/A 6.40 N/A Yes N/A N/A
75-134 N/A 1.90 N/A 3.4 N/A 7.20 N/A Yes N/A N/A
75-165 N/A 1.90 N/A 4.20 N/A 8.0 N/A Yes N/A N/A
75-268SS N/A 1.90 N/A 6.80 N/A 10.60 N/A N/A Yes N/A JIS B2401 P7
74-362VS N/A 1.90 N/A 9.30 N/A 13.10 N/A Yes N/A N/A
75-638VS N/A 1.90 N/A 9.80 N/A 13.60 N/A N/A Yes N/A JIS B2401 P10
74-401VS N/A 1.90 N/A 10.30 N/A 14.10 N/A Yes N/A N/A
75-710 N/A 1.90 N/A 18.00 N/A 21.80 N/A Yes N/A N/A
75-1.414 N/A 1.90 N/A 35.90 N/A 39.70 N/A Yes N/A N/A
75-1.840 N/A 1.90 N/A 46.75 N/A 50.55 N/A Yes N/A N/A
75-2.066 N/A 1.90 N/A 52.50 N/A 56.30 N/A Yes N/A N/A
79-138 N/A 2.00 N/A 3.50 N/A 7.50 N/A Yes N/A N/A
80-145NS N/A 2.00 N/A 3.70 N/A 7.70 N/A Yes N/A N/A
78-157SS N/A 2.00 N/A 4.00 N/A 8.0 N/A Yes N/A N/A
79-224 N/A 2.00 N/A 5.70 N/A 9.70 N/A Yes N/A N/A
78-236 N/A 2.00 N/A 6.0 N/A 10.0 N/A Yes N/A N/A
77-250SS N/A 2.00 N/A 6.50 N/A 10.50 N/A Yes N/A N/A
78-312 N/A 2.00 N/A 7.90 N/A 11.90 N/A Yes N/A N/A
79-335SS N/A 2.00 N/A 8.50 N/A 12.50 N/A N/A Yes N/A
79-354SS N/A 2.00 N/A 9.00 N/A 13.00 N/A N/A Yes N/A
79-370SS N/A 2.00 N/A 9.40 N/A 13.40 N/A N/A Yes N/A
1-906 N/A 2.00 N/A 11.90 N/A 15.90 N/A Yes N/A N/A
79-472VS N/A 2.00 N/A 12.00 N/A 16.00 N/A N/A Yes N/A
79-551 N/A 2.00 N/A 14.0 N/A 18.00 N/A Yes N/A N/A
79-591NS N/A 2.00 N/A 15.00 N/A 19.00 N/A N/A Yes N/A
79-623SS N/A 2.00 N/A 15.80 N/A 19.80 N/A N/A Yes N/A
79-630SS N/A 2.00 N/A 16.00 N/A 20.00 N/A N/A Yes N/A
79-669VS N/A 2.00 N/A 17.00 N/A 21.00 N/A N/A Yes N/A
80-689NS N/A 2.00 N/A 17.50 N/A 21.50 N/A N/A Yes N/A
79-866ES N/A 2.00 N/A 22.00 N/A 26.0 N/A N/A Yes N/A
79-866ES N/A 2.00 N/A 22.10 N/A 26.10 N/A Yes N/A N/A
79-945 N/A 2.00 N/A 24 N/A 28.00 N/A Yes N/A N/A
Unit of Measure
1 2 3 4