This Buna O-ring measures exactly 7.92 mm inner diameter with 2.6 mm thickness. It replaces Part #02125116 (cross-reference OB-0775) . 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.
Leybold Sogevac pump sealed and running smoothly with this Buna O-ring. The O-ring, 70 x 2.5 mm – Buna, is a direct replacement part designed for a perfect fit on Sogevac pump models including the SV10B, SV16B, and SV28BI.
10 in stock
Leybold Ruvac pump sealed and running efficiently with this Viton O-ring. The O-ring, 72.39 x 5.33 mm – Viton,
is a direct replacement part designed for a perfect fit on a wide range of Ruvac pump models .
10 in stock
Leybold Sogevac SV300B pump sealed and running efficiently with this Viton O-ring . The O-ring, 73 x 2.6 mm – Viton, is a direct replacement part designed for a perfect fit on the Sogevac SV300B pump model .
This Viton O-Ring (Part #320523) is a critical sealing component for your Pfeiffer DUO 120A vacuum pump . It measures 73 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. If you are rebuilding your DUO 120A pump, this O-ring is a must-have part. In fact, it is included as a standard component in the Seal Kit (Part # PSK024) and the Major Overhaul Kit (Part # PMK024) for this pump .
This Viton O-Ring (Part #320182) is a versatile sealing component for your vacuum pump. It measures 75 mm (inner diameter) x 3.0 mm (cross section) . 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 compatible with Ebara, Pfeiffer, Busch, and Welch pump brands . It fits a wide range of models including the Pfeiffer DUO 5, DUO 5C, DUO 10, DUO 10C, Ebara WV250B, WV250C, WV500B, WV500C, and Welch CRVpro16, CRVpro24 . If you are rebuilding your pump or performing routine maintenance, this O-ring is a must-have part.
This Viton O-Ring (Part #320521) is a critical sealing component for your Pfeiffer DUO vacuum pump . It measures 75.56 mm x 5.33 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 .
10 in stock
Leybold Sogevac SV300B pump sealed and running efficiently with this Viton O-ring . The O-ring, 76×2.6 mm – Viton, is a direct replacement part designed for a perfect fit on the Sogevac SV300B pump model .
10 in stock
10 in stock
This Buna O-ring measures exactly 78.74 mm inner diameter with 5.33 mm thickness. It replaces Part #2125181 (cross-reference OB-3255) . This O-ring is specifically used on Edwards E1M275 and E2M275 pump models . The Buna-N (Nitrile) material offers great oil resistance at a fair price.
10 in stock
This is a high-quality Viton O-ring. It measures 78.97 mm inside diameter and 3.53 mm cross section. The material is Viton, also known as FKM or FPM. This O-ring resists high heat and harsh chemicals better than standard rubber. It is a direct replacement for Part #50235. Use it to seal heads, bearing housings, and caps on Kinney rotary piston vacuum pumps
This Buna O-ring measures exactly 79.5 mm inner diameter with 3 mm thickness. It replaces Part #2120085 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 and is the standard choice for oil-sealed vacuum pumps.
Leybold Sogevac pump sealed and running smoothly with this Buna O-ring. The O-ring, 8 x 2 mm – Buna, 2 is a direct replacement part designed for a perfect fit on Sogevac pump models including the SV500, SV630, SV630F, and SV750 .
Leybold Sogevac pump sealed and running smoothly with this Buna O-ring. The O-ring, 8 x 2 mm – Buna, is a direct replacement part designed for a perfect fit on Sogevac pump models including the SV16, SV25, and SV1200.
Leybold Sogevac SV300B pump sealed and running efficiently with this Viton O-ring. The O-ring, 8 x 2 mm – Viton, is a direct replacement part designed for a perfect fit on the Sogevac SV300B pump model .
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