These replacement elastomeric o-rings are used (in conjunction with a centering ring -- not included) for sealing ISO flanges. The ISO flange (also called Large ISO) is used for HV chamber ports and is available in two distinct styles; ISO-K which uses clamp fasteners and ISO-F which uses nut and bolt fasteners.
O-Rings Feature:
- O-Rings available in Viton (fluorocarbon), Buna-N (nitrile rubber), and silicone materials
- The more popular o-ring sizes for vacuum use are listed below; contact us for other sizes or for application questions
Ordering Table
All dimensions listed in the table below, unless otherwise stated, are in inches.
All dimensions listed in the table below, unless otherwise stated, are in millimeters.
(Click column headers to sort data)
Drawing | Flange OD | Reference | O-Ring Size | O-Ring Color | O-Ring Material | O-Ring Cross Section | O-Ring ID | O-Ring OD | Description | Part Number |
|
Price | In Stock | Add To Cart | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Drawing | Flange OD | Reference | O-Ring Size | O-Ring Color | O-Ring Material | O-Ring Cross Section | O-Ring ID | O-Ring OD | Description | Part Number |
|
Price | In Stock | Add To Cart | ||||
|
|
|
|
|
0.210 | 2.850 | 3.270 |
O-RING, |
O-B336 |
|
$14.45 | |||||||
|
|
|
|
|
0.210 | 3.475 | 3.895 |
O-RING, |
O-B341 |
|
$15.05 | |||||||
|
|
|
|
|
0.210 | 4.100 | 4.520 |
O-RING, |
O-B346 |
|
$13.40 | |||||||
|
|
|
|
|
0.210 | 5.975 | 6.395 |
O-RING, |
O-B361 |
|
$4.50 | |||||||
|
|
|
|
|
0.210 | 8.475 | 8.895 |
O-RING, |
O-B371 |
|
$16.10 | |||||||
|
|
|
|
|
0.210 | 10.475 | 10.895 |
O-RING, |
O-B378 |
|
$9.75 | |||||||
|
|
|
|
|
0.275 | 12.475 | 13.025 |
O-RING, |
O-B454 |
|
$28.90 | |||||||
|
|
|
|
|
0.275 | 15.475 | 16.025 |
O-RING, |
O-B460 |
|
$19.30 | |||||||
|
|
|
|
|
0.275 | 19.455 | 20.005 |
O-RING, |
O-B468 |
|
$25.70 | |||||||
|
|
|
|
|
0.275 | 24.940 | 25.490 |
O-RING, |
O-B474 |
|
$27.80 | |||||||
|
|
|
|
|
0.210 | 2.850 | 3.270 |
O-RING, |
O-V336 |
|
$22.65 | |||||||
|
|
|
|
|
0.210 | 3.475 | 3.895 |
O-RING, |
O-V341 |
|
$40.40 | |||||||
|
|
|
|
|
0.210 | 4.100 | 4.520 |
O-RING, |
O-V346 |
|
$19.60 | |||||||
|
|
|
|
|
0.210 | 5.975 | 6.395 |
O-RING, |
O-V361 |
|
$40.40 | |||||||
|
|
|
|
|
0.210 | 8.475 | 8.895 |
O-RING, |
O-V371 |
|
$23.25 | |||||||
|
|
|
|
|
0.210 | 10.475 | 10.895 |
O-RING, |
O-V378 |
|
$34.50 | |||||||
|
|
|
|
|
0.275 | 12.475 | 13.025 |
O-RING, |
O-V454 |
|
$68.25 | |||||||
|
|
|
|
|
0.275 | 15.475 | 16.025 |
O-RING, |
O-V460 |
|
$79.80 | |||||||
|
|
|
|
|
0.275 | 19.455 | 20.005 |
O-RING, |
O-V468 |
|
$91.55 | |||||||
|
|
|
|
|
0.275 | 24.940 | 25.490 |
O-RING, |
O-V474 |
|
$53.00 | |||||||
|
|
|
|
|
0.210 | 2.850 | 3.270 |
O-RING, |
O-S336 |
|
$17.65 | |||||||
|
|
|
|
|
0.210 | 3.475 | 3.895 |
O-RING, |
O-S341 |
|
$12.90 | |||||||
|
|
|
|
|
0.210 | 4.100 | 4.520 |
O-RING, |
O-S346 |
|
$17.85 | |||||||
|
|
|
|
|
0.210 | 5.975 | 6.395 |
O-RING, |
O-S361 |
|
$14.25 | |||||||
|
|
|
|
|
0.210 | 8.475 | 8.895 |
O-RING, |
O-S371 |
|
$14.45 | |||||||
|
|
|
|
|
0.210 | 10.475 | 10.895 |
O-RING, |
O-S378 |
|
$14.35 | |||||||
|
|
|
|
|
0.275 | 12.475 | 13.025 |
O-RING, |
O-S454 |
|
$20.30 | |||||||
|
|
|
|
|
0.275 | 15.475 | 16.025 |
O-RING, |
O-S460 |
|
$21.40 | |||||||
|
|
|
|
|
0.275 | 19.455 | 20.005 |
O-RING, |
O-S468 |
|
$26.75 | |||||||
|
|
|
|
|
0.275 | 24.940 | 25.490 |
O-RING, |
O-S474 |
|
P.O.R. | |||||||
|
|
|
|
|
0.210 | 2.850 | 3.270 |
O-RING, |
O-K336 |
|
P.O.R. | |||||||
|
|
|
|
|
0.210 | 2.850 | 3.270 | — | O-E336 |
|
P.O.R. | |||||||
|
|
|
|
|
0.210 | 3.475 | 3.895 | — | O-K341 |
|
P.O.R. | |||||||
|
|
|
|
|
0.210 | 3.475 | 3.895 | — | O-E341 |
|
P.O.R. | |||||||
|
|
|
|
|
0.210 | 4.100 | 4.520 |
O-RING, |
O-K346 |
|
P.O.R. | |||||||
|
|
|
|
|
0.210 | 4.100 | 4.520 | — | O-E346 |
|
P.O.R. | |||||||
|
|
|
|
|
0.210 | 5.975 | 6.395 | — | O-K361 |
|
P.O.R. | |||||||
|
|
|
|
|
0.210 | 5.975 | 6.395 |
O-RING, |
O-E361 |
|
P.O.R. | |||||||
|
|
|
|
|
0.210 | 8.475 | 8.895 |
O-RING, |
O-K371 |
|
$2,255.00 | |||||||
|
|
|
|
|
0.210 | 8.475 | 8.895 |
O-RING, |
O-E371 |
|
P.O.R. | |||||||
|
|
|
|
|
0.210 | 10.475 | 10.895 |
O-RING, |
O-K378 |
|
P.O.R. | |||||||
|
|
|
|
|
0.210 | 10.475 | 10.895 | — | O-E378 |
|
P.O.R. | |||||||
|
|
|
|
|
0.275 | 12.475 | 13.025 |
O-RING, |
O-K454 |
|
P.O.R. | |||||||
|
|
|
|
|
0.275 | 12.475 | 13.025 |
O-RING, |
O-E454 |
|
P.O.R. | |||||||
|
|
|
|
|
0.275 | 15.475 | 16.025 | — | O-K460 |
|
P.O.R. | |||||||
|
|
|
|
|
0.275 | 15.475 | 16.025 | — | O-E460 |
|
P.O.R. | |||||||
|
|
|
|
|
0.275 | 19.455 | 20.005 | — | O-K468 |
|
P.O.R. | |||||||
|
|
|
|
|
0.275 | 19.455 | 20.005 |
O-RING, |
O-E468 |
|
P.O.R. | |||||||
— |
|
|
|
|
0.275 | 24.940 | 25.490 |
O-RING, |
O-K474 |
|
P.O.R. | |||||||
— |
|
|
|
|
0.275 | 24.940 | 25.490 | — | O-E474 |
|
P.O.R. |
Drawing | Flange OD | Reference | O-Ring Size | O-Ring Color | O-Ring Material | O-Ring Cross Section | O-Ring ID | O-Ring OD | Description | Part Number |
|
Price | In Stock | Add To Cart | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Drawing | Flange OD | Reference | O-Ring Size | O-Ring Color | O-Ring Material | O-Ring Cross Section | O-Ring ID | O-Ring OD | Description | Part Number |
|
Price | In Stock | Add To Cart | ||||
|
|
|
|
|
5.33 | 72.39 | 83.05 |
O-RING, |
O-B336 |
|
$14.45 | |||||||
|
|
|
|
|
5.33 | 88.27 | 98.93 |
O-RING, |
O-B341 |
|
$15.05 | |||||||
|
|
|
|
|
5.33 | 104.14 | 114.80 |
O-RING, |
O-B346 |
|
$13.40 | |||||||
|
|
|
|
|
5.33 | 151.77 | 162.43 |
O-RING, |
O-B361 |
|
$4.50 | |||||||
|
|
|
|
|
5.33 | 215.27 | 225.93 |
O-RING, |
O-B371 |
|
$16.10 | |||||||
|
|
|
|
|
5.33 | 266.07 | 276.73 |
O-RING, |
O-B378 |
|
$9.75 | |||||||
|
|
|
|
|
6.99 | 316.87 | 330.85 |
O-RING, |
O-B454 |
|
$28.90 | |||||||
|
|
|
|
|
6.99 | 393.07 | 407.05 |
O-RING, |
O-B460 |
|
$19.30 | |||||||
|
|
|
|
|
6.99 | 494.16 | 508.14 |
O-RING, |
O-B468 |
|
$25.70 | |||||||
|
|
|
|
|
6.99 | 633.48 | 647.46 |
O-RING, |
O-B474 |
|
$27.80 | |||||||
|
|
|
|
|
5.33 | 72.39 | 83.05 |
O-RING, |
O-V336 |
|
$22.65 | |||||||
|
|
|
|
|
5.33 | 88.27 | 98.93 |
O-RING, |
O-V341 |
|
$40.40 | |||||||
|
|
|
|
|
5.33 | 104.14 | 114.80 |
O-RING, |
O-V346 |
|
$19.60 | |||||||
|
|
|
|
|
5.33 | 151.77 | 162.43 |
O-RING, |
O-V361 |
|
$40.40 | |||||||
|
|
|
|
|
5.33 | 215.27 | 225.93 |
O-RING, |
O-V371 |
|
$23.25 | |||||||
|
|
|
|
|
5.33 | 266.07 | 276.73 |
O-RING, |
O-V378 |
|
$34.50 | |||||||
|
|
|
|
|
6.99 | 316.87 | 330.85 |
O-RING, |
O-V454 |
|
$68.25 | |||||||
|
|
|
|
|
6.99 | 393.07 | 407.05 |
O-RING, |
O-V460 |
|
$79.80 | |||||||
|
|
|
|
|
6.99 | 494.16 | 508.14 |
O-RING, |
O-V468 |
|
$91.55 | |||||||
|
|
|
|
|
6.99 | 633.48 | 647.46 |
O-RING, |
O-V474 |
|
$53.00 | |||||||
|
|
|
|
|
5.33 | 72.39 | 83.05 |
O-RING, |
O-S336 |
|
$17.65 | |||||||
|
|
|
|
|
5.33 | 88.27 | 98.93 |
O-RING, |
O-S341 |
|
$12.90 | |||||||
|
|
|
|
|
5.33 | 104.14 | 114.80 |
O-RING, |
O-S346 |
|
$17.85 | |||||||
|
|
|
|
|
5.33 | 151.77 | 162.43 |
O-RING, |
O-S361 |
|
$14.25 | |||||||
|
|
|
|
|
5.33 | 215.27 | 225.93 |
O-RING, |
O-S371 |
|
$14.45 | |||||||
|
|
|
|
|
5.33 | 266.07 | 276.73 |
O-RING, |
O-S378 |
|
$14.35 | |||||||
|
|
|
|
|
6.99 | 316.87 | 330.85 |
O-RING, |
O-S454 |
|
$20.30 | |||||||
|
|
|
|
|
6.99 | 393.07 | 407.05 |
O-RING, |
O-S460 |
|
$21.40 | |||||||
|
|
|
|
|
6.99 | 494.16 | 508.14 |
O-RING, |
O-S468 |
|
$26.75 | |||||||
|
|
|
|
|
6.99 | 633.48 | 647.46 |
O-RING, |
O-S474 |
|
P.O.R. | |||||||
|
|
|
|
|
5.33 | 72.39 | 83.05 |
O-RING, |
O-K336 |
|
P.O.R. | |||||||
|
|
|
|
|
5.33 | 72.39 | 83.05 | — | O-E336 |
|
P.O.R. | |||||||
|
|
|
|
|
5.33 | 88.27 | 98.93 | — | O-K341 |
|
P.O.R. | |||||||
|
|
|
|
|
5.33 | 88.27 | 98.93 | — | O-E341 |
|
P.O.R. | |||||||
|
|
|
|
|
5.33 | 104.14 | 114.80 |
O-RING, |
O-K346 |
|
P.O.R. | |||||||
|
|
|
|
|
5.33 | 104.14 | 114.80 | — | O-E346 |
|
P.O.R. | |||||||
|
|
|
|
|
5.33 | 151.77 | 162.43 | — | O-K361 |
|
P.O.R. | |||||||
|
|
|
|
|
5.33 | 151.77 | 162.43 |
O-RING, |
O-E361 |
|
P.O.R. | |||||||
|
|
|
|
|
5.33 | 215.27 | 225.93 |
O-RING, |
O-K371 |
|
$2,255.00 | |||||||
|
|
|
|
|
5.33 | 215.27 | 225.93 |
O-RING, |
O-E371 |
|
P.O.R. | |||||||
|
|
|
|
|
5.33 | 266.07 | 276.73 |
O-RING, |
O-K378 |
|
P.O.R. | |||||||
|
|
|
|
|
5.33 | 266.07 | 276.73 | — | O-E378 |
|
P.O.R. | |||||||
|
|
|
|
|
6.99 | 316.87 | 330.85 |
O-RING, |
O-K454 |
|
P.O.R. | |||||||
|
|
|
|
|
6.99 | 316.87 | 330.85 |
O-RING, |
O-E454 |
|
P.O.R. | |||||||
|
|
|
|
|
6.99 | 393.07 | 407.05 | — | O-K460 |
|
P.O.R. | |||||||
|
|
|
|
|
6.99 | 393.07 | 407.05 | — | O-E460 |
|
P.O.R. | |||||||
|
|
|
|
|
6.99 | 494.16 | 508.14 | — | O-K468 |
|
P.O.R. | |||||||
|
|
|
|
|
6.99 | 494.16 | 508.14 |
O-RING, |
O-E468 |
|
P.O.R. | |||||||
— |
|
|
|
|
6.99 | 633.48 | 647.46 |
O-RING, |
O-K474 |
|
P.O.R. | |||||||
— |
|
|
|
|
6.99 | 633.48 | 647.46 | — | O-E474 |
|
P.O.R. |
All dimensions listed in the table above, unless otherwise stated, are in inches.
All dimensions listed in the table above, unless otherwise stated, are in millimeters.