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 .
This Viton O-ring measures exactly 49.5 mm inner diameter with 3 mm thickness. It replaces Part #02122079 (cross-reference OV-1409) . This O-ring serves as the intake seal for Edwards QDP-40 and iQDP-40 dry pumps, fitting in the intake O-ring groove below the ISO-40 fitting . It is also compatible with Edwards A Series A07V pumps and is included in O-Ring Kit 40130300D80OR . The Viton (FKM) material handles high heat up to 200°C and harsh chemicals better than standard rubber.
10 in stock
10 in stock
This Buna O-ring measures exactly 5.23 mm inner diameter with 2.62 mm thickness. It replaces Part #2120027 This O-ring is 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 .
10 in stock
Leybold pump sealed and running efficiently with this Viton O-ring . The O-ring, 50 x 3 mm – Viton, is a direct replacement part designed for a secure and lasting seal in your Leybold equipment .
10 in stock
This Viton O-Ring (Part #320535) is a critical sealing component for your large Pfeiffer DUO vacuum pump . It measures a massive 500 mm (inner diameter) x 3 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 specifically for the Pfeiffer DUO 255M (Index C) pump model . If you are rebuilding your large DUO pump, this O-ring is a must-have part. In fact, it is included as a standard component in the Seal Kit (Part # PSK028) and the Major Overhaul Kit (Part # PMK028) for this pump .
Leybold Sogevac pump sealed and running smoothly with this Buna O-ring. The O-ring, 52 x 2.5 mm – Buna is a direct replacement part designed for a perfect fit on Sogevac pump models including the SV200, SV40, SV65, SV100, SV180, SV280, and SV300 .
10 in stock
This Buna O-ring measures exactly 52 mm inner diameter with 5.7 mm thickness. It replaces Part #2120118 (cross-reference OB-3340) . This O-ring is specifically used on Edwards E2M0.7, E2M1, and E2M1.5 pump models . The Buna-N (Nitrile) material offers great oil resistance at a fair price.
Leybold Ruvac pump sealed and running smoothly with this Buna O-ring. The O-ring, 52.07×3.00 mm – Buna, is a direct replacement part designed for a perfect fit on Ruvac pump models including the RA3001, RA9001, RA5001, and RA7001S
10 in stock
10 in stock
This Buna O-ring (Part# 050227) creates a tight, reliable seal inside your Kinney rotary piston vacuum pump. Measuring 53.57 mm inner diameter x 3.53 mm cross section, it is made of durable Buna-N (Nitrile) rubber . This O-ring fits many popular Kinney pump models including KT150C, KT300C, KT500C, KT300D, KT500D, KC5, KC8, KC15, KTC90, and KTC112 . It is also a key component in factory maintenance kits .
Leybold Ruvac pump sealed and running efficiently with this Viton O-ring . The O-ring, 545 x 3 mm – Viton, is a direct replacement part designed for a perfect fit on Ruvac pump models including the RA5001, RA3001S, and RA7001 .
10 in stock
Not a member? Create an account
Already got an account? Sign in here
