The British Seagull® Outboard Amal 416 carburettor air inlet washer helps to seal the air intake on to the carburettor threaded spigot.
This part is suitable for all British Seagull Outboard engines fitted with the Amal 416 Carburettor including: AF, EF, FS, SEF, TSEF, AFPC, SEFPC, TSEFPC, EFPW, AFPW, EGFPW, WSC, ESC, WSPC, ESPC & EFNR, some very late EFPC & WS (not so common as the EFPC) and QB Series engines including Amal 418 & 420 carburettors.