Out of stock
this Buna O-ring measures exactly 14.3 mm inner diameter with 2.4 mm thickness.This O-ring is specifically used on Edwards E2M275 and E1M275 pump models
This FKM O-ring measures exactly 14.6 mm inner diameter with 2.4 mm thickness. It replaces Part #H02122036 (cross-reference OB-0820). This is the rotor sleeve O-ring used in RV3, RV5, RV8, and RV12 pump models . The FKM material handles high heat and harsh chemicals better than standard rubber.
This Buna O-ring measures exactly 14.6 mm inner diameter with 2.4 mm thickness. It replaces Part #02120036. This O-ring is specifically designed for Edwards RV series pump models. The Buna-N (Nitrile) material offers great oil resistance at a fair price and is the standard choice for general-purpose vacuum applications .
10 in stock
This Viton O-Ring (Part #320176) is a critical sealing component for your small Pfeiffer DUO vacuum pump . It measures 15 mm (inner diameter) x 1.5 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 designed for the Pfeiffer DUO 2.5, DUO 2.5C, DUO 5, and DUO 5C 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 for the DUO 5 / DUO 5C (Part # PKE30005T) , where two of these O-rings are used , as well as in the Seal Kit for the DUO 2.5C (Part # PKE00020T) and the Major Overhaul Kit for the DUO 5C (Part # PKE32006T) .
Out of stock
10 in stock
10 in stock
This Buna O-ring measures exactly 15 mm inner diameter with 5 mm thickness. It replaces Part #2124002 This O-ring is specifically used on Edwards E2M0.7, E2M1, and E2M1.5 pump models .
Out of stock
This is the Pfeiffer Part# 4070262, a 15 x 5 mm O-ring made of high-performance Viton (FKM) rubber. It is specifically designed to replace the worn seal in Pfeiffer UNO 1.5A and DUO 1.5A vacuum pumps . Keep your vacuum pump leak-free and running efficiently with this direct-fit, durable seal.
This Viton O-ring measures exactly 15.3 mm inner diameter with 2.4 mm thickness. It replaces Part #02122037 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 Viton O-ring measures exactly 15.54 mm inner diameter with 2.62 mm thickness. It replaces Part #2126121 (cross-reference OV-1050) . This O-ring is used on Edwards EH Booster and QMB Blower pump families, including QMB250, EH250, QMB500, EH500, EH2600, and EH4200 models . The Viton (FKM) material handles high heat up to 200°C and harsh chemicals better than standard rubber .
This Nitrile O-ring measures exactly 15.6 mm inner diameter with 2.4 mm thickness. It replaces Part #H02120037. This O-ring is used as the oil drain plug seal on Edwards RV3, RV5, RV8, RV12 pumps and E2M0.7/E2M1.5 models . The Nitrile (Buna-N) material offers good oil resistance at a fair price.
Out of stock
Out of stock
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