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Welch · Washer

41-0508

WASHER, THRUST EXHAUST RING

Manufacturer’s part number

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

18 | 1 | 41-0508 | 1 | 1 | WASHER, THRUST | 48 | 1 | 61-8108D | EXHAUST RING

Fits 1 model

As listed by Welch

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

Where it sits

In the DuoSeal 1405

Shaft seal1End plate (drive side)2Rotor and shaft3Vanes4Gaskets and O-rings5Gas ballast and relief valves6Inlet filter7Screws, washers, pins8

In the manufacturer’s drawings

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

Welch 41-0508 WASHER, THRUST EXHAUST RING | Vac & Air