This Buna O-ring measures exactly 27.5 mm inner diameter with 3 mm thickness. It replaces Part #2120067 (cross-reference OB-1810E) . This O-ring is specifically used on Edwards E1M18 and E2M18 pump models . The Buna-N (Nitrile) material offers great oil resistance at a fair price.
This Viton O-ring measures exactly 27.5 mm inner diameter with 3 mm thickness. It replaces Part #02120067V. This O-ring is used on Edwards E1M18 and E2M18 pump models and is part of the E1/E2M pump family . The Viton (FKM) material handles high heat up to 200°C and harsh chemicals better than standard rubber
This Viton O-ring measures exactly 28 mm inner diameter with 3.5 mm thickness. It replaces Part #02126026 (cross-reference OV-1805) . This O-ring is specifically used on Edwards E2M28 and E2M30 pump models . The Viton (FKM) material handles high heat up to 200°C and harsh chemicals better than standard rubber.
This Buna O-ring measures exactly 28 mm inner diameter with 5 mm thickness. It replaces Part #2124005. This O-ring is specifically used on Edwards E2M28 and E2M30 pump models .
This Viton O-ring measures exactly 28.17 mm inner diameter with 3.53 mm thickness. It replaces Part #2125026. This O-ring is used on a very wide range of Edwards E1/E2M pump models including E2M2, E2M5, E2M8, E1M18, E2M18, E2M12, E2M0.7, E2M1, E2M1.5, E2M28, and E2M30 . The Viton (FKM) material handles high heat up to 200°C and harsh chemicals better than standard rubber.
This Viton O-ring measures exactly 299.3 mm inner diameter with 5.7 mm thickness. It replaces Part #02122159. This is a critical seal used in Edwards DP series dry pumps. The Viton material handles high heat and harsh chemicals better than standard rubber.
This O-ring has a 3 1/4 inch inner diameter and a 3 1/2 inch outer diameter (which gives it a 1/8 inch thickness). It replaces Part #085-005-131 This is a standard inch-size O-ring used in Edwards vacuum equipment. The exact material is not specified, so please verify your requirements before ordering.
This Buna O-ring measures exactly 32.5 mm inner diameter with 3 mm thickness. It replaces Part #P23724070 (cross-reference OB-1851). The Buna-N material offers great oil resistance at a fair price and is a common seal used in Edwards RV series and other vacuum pumps .
This O-ring is specifically used on Edwards EH Booster and QMB Blower pump families, including QMB250, EH250, QMB500, EH500, EH2600, and EH4200 models . The Buna-N (Nitrile) material offers great oil resistance at a fair price.
This Buna O-ring measures exactly 35.5 mm inner diameter with 3 mm thickness. It replaces Part #02120072 (cross-reference OB-1859) . This O-ring is used on Edwards E1M18, E2M18, E2M12, E2M28, and E2M30 pump models . The Buna-N (Nitrile) material offers great oil resistance at a fair price.
This Viton O-ring measures exactly 35.5 mm inner diameter with 3 mm thickness. It replaces Part #02120072V. This O-ring is used on Edwards E1M18, E2M18, E2M12, E2M28, and E2M30 pump models . The Viton (FKM) material handles high heat up to 200°C and harsh chemicals better than standard rubber .
This Buna O-ring measures exactly 4.42 mm inner diameter with 2.62 mm thickness. It replaces Part #2125115 (cross-reference OB-1010E) . This O-ring is specifically used on Edwards E1M40, E2M40, E1M80, and E2M80 pump models . The Buna-N (Nitrile) material offers excellent resistance to oils, greases, and fuels at an affordable price .
This O-ring is used on a wide range of Edwards pump families, including EH Booster, QMB Blower, and E1/E2M models, covering pumps like QMB250, EH250, E2M2, E2M5, E2M8, and E2M12 The Buna-N (Nitrile) material offers great oil resistance at a fair price.
This Buna O-ring measures exactly 44.5 mm inner diameter with 3 mm thickness. It replaces Part #02120078 (cross-reference OB-1911) . This O-ring is specifically used on Edwards E1M18, E2M18, E2M28, and E2M30 pump models . The Buna-N (Nitrile) material offers great oil resistance at a fair price.
This Viton O-ring measures exactly 44.5 mm inner diameter with 3 mm thickness. It replaces Part #02120078V. This O-ring is used on Edwards E1M18, E2M18, E2M28, and E2M30 pump models . The Viton (FKM) material handles high heat up to 200°C and harsh chemicals better than standard rubber.
This Buna O-ring measures exactly 46.99 mm inner diameter with 5.33 mm thickness. It replaces Part #02125044. This O-ring is used on Edwards E1M40, E2M40, E1M80, and E2M80 pump models . The Buna-N (Nitrile) material offers excellent resistance to oils and fuels at a cost-effective price , with a standard hardness of 70 Shore A .
This Buna O-ring measures exactly 49.5 mm inner diameter with 3 mm thickness. It replaces Part #P23724071 (cross-reference OB-1924). The Buna-N material offers great oil resistance at a fair price. This O-ring is used in Edwards E1M18 and E2M18 pump models as part of their major overhaul kits .
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