This Viton O-Ring (Part #320522) is a critical sealing component for your Pfeiffer DUO vacuum pump . It measures 88 mm x 5 mm. Made from Viton, a high-performance synthetic rubber, this O-ring creates a tight, reliable seal. It prevents leaks and keeps your vacuum pressure strong. This O-ring is designed for the Pfeiffer DUO 120A and DUO 125 pump models . If you are rebuilding your pump, this O-ring is a must-have part. In fact, it is included as a standard component in the Seal Kit (Part # PSK024) for the DUO 120A .
This Viton O-ring measures exactly 88.27 mm inner diameter with 5.33 mm thickness. It replaces Part #02126056 (cross-reference OV-2235) . This O-ring is specifically used on Edwards DP40, QDP40, iQDP40, DP80, QDP80, and iQDP80 dry pump models . The Viton (FKM) material handles high heat up to 205°C and harsh chemicals better than standard rubber .
This Viton O-ring (Part# 50238) might be the fix you need. It measures 88.49 mm inside diameter and 3.53 mm cross section. Viton is a high-performance rubber that stands up to heat and harsh chemicals. It is perfect for vacuum pump applications where a regular O-ring would fail.
Leybold Sogevac pump sealed and running smoothly with this Buna O-ring . The O-ring, 89 x 4 mm – Buna, is a direct replacement part designed for a perfect fit on Sogevac SV16 and SV25 pump models .
Leybold Sogevac pump sealed and running efficiently with this Viton O-ring . The O-ring, 89 x 4mm – Viton, is a direct replacement part designed for a perfect fit on a wide range of Sogevac pump models, including the SV500, SV630, SV750, SV500B, SV630B, SV750B, and more .
Leybold Sogevac pump sealed and running efficiently with this Viton O-ring . The O-ring, 89 x 4mm – Viton, is a direct replacement part designed for a perfect fit on Sogevac SV16 and SV25 pump models .
This Buna O-ring measures exactly 89.2 mm inner diameter with 3 mm thickness. It replaces Part #2120087 . This O-ring is specifically used on Edwards E2M28 and E2M30 pump models . The Buna-N (Nitrile) material offers great oil resistance at a fair price.
Leybold Trivac or Sogevac pump sealed and running efficiently with this Viton O-ring . The O-ring, 9 x 2.5 mm – Viton, is a direct replacement part used in a variety of Leybold pumps, including the Trivac D16BCS and D25BCS as well as the Sogevac SV300B .
Leybold Sogevac pump sealed and running efficiently with this Viton O-ring . The O-ring, 9.12 x 3.53 mm – Viton, is a direct replacement part designed for a perfect fit on a wide range of Sogevac pump models, including the SV65B and SV100B .
Leybold pump sealed and running efficiently with this Viton O-ring . The O-ring, 9.5 x 1.5 mm – Viton, is a direct replacement part designed for a secure and lasting seal in your Leybold equipment .
This Buna O-ring measures exactly 9.6 mm inner diameter with 2.4 mm thickness. It replaces Part #2120031 .This O-ring is specifically used on Edwards E1M40, E2M40, E1M80, and E2M80 pump models . The Buna-N (Nitrile) material offers great oil resistance at a fair price.
This Buna O-ring measures exactly 91.67 x 3.53 mm and replaces Part #2125039. It is a direct fit for pump models like E2M175 and E2M275. The Buna-N material offers great oil resistance at a fair price.
10 in stock
Leybold Sogevac pump sealed and running efficiently with this Viton O-ring. The O-ring, 93 x 3 mm – Viton, is a direct replacement part designed for a perfect fit on a range of Sogevac pump models, including the SV25B and SV28BI .
10 in stock
Leybold Sogevac pump sealed and running smoothly with this Buna O-ring. The O-ring, 94.62 x 5.33 mm – Buna, is a direct replacement part designed for a perfect fit on Sogevac pump models including the SV500B, SV630B, SV630BF, SV750B, and SV750BF .
10 in stock
This Buna O-ring measures exactly 99.5 mm inner diameter with 3 mm thickness. It replaces Part #2120089 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 and is the standard choice for oil-sealed vacuum pumps .
This Viton O-ring measures exactly 99.5 mm inner diameter with 3 mm thickness. It replaces Part #02120089V (cross-references H02120089 and OV-1530) . This O-ring is specifically used on Alcatel-Adixen ACP28 and ACP40 dry pump models . The Viton (FKM) material handles high heat up to 200°C and harsh chemicals better than standard rubber.
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