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VACUUBRAND · O-ring

20639092

O-ring, 140 mm × 3 mm, FPM

Manufacturer’s part numberWear part

Where to get it

No supplier lists this number with us yet. Ask for a quote and a specialist finds price and availability for you.

Prices are the supplier’s own, as last checked (date shown); they buy and ship. A price older than 30 days isn’t shown.

As printed in the source

20639092 O-ring, 140mm x 3mm, FPM

Fits 5 models

As listed by VACUUBRAND

When ordering, give the model and serial number from the nameplate: some parts changed within a model’s life.

Where it sits

In the RC 6

Feet1Motor2Coupling3Bearings4Shaft seal5Cylinder / housing6Rotor and shaft7Vanes8Gaskets and O-rings9Exhaust box / oil reservoir10Exhaust filters11Gas ballast and relief valves12Inlet non-return valve13Screws, washers, pins14

9 · Gaskets and O-rings

Our drawing of the machine type, with the RC 6's own parts; this part is highlighted. Side view along the shaft. Oil-free (dry) pumps have no exhaust box oil, sight glass or oil filter; their exhaust filter is a dust filter.

Part number, name and fitment as published by VACUUBRAND (source), retrieved 2026-10-19. Vac & Air is independent and not affiliated with the manufacturers shown; names and numbers identify the parts only.

VACUUBRAND 20639092 O-ring, 140 mm × 3 mm, FPM | Vac & Air