A part basically circular in shape, designed to cover or seal the filler-neck or inlet opening of a fuel tank, radiator, oil reservoir, liquid storage tank or the like. It may be either permanently attached to the object for which it is designed or provided with a means of removal and replacement. Excludes cap, vent, fuel storage tank; and cover (1), (as modified).
NSN 5930-01-502-8779
NSN 5999-01-033-9731
NSN 5985-01-477-1810
NSN 6110-01-042-8620
NSN 5915-01-500-2147
NSN 6150-01-147-0370
NSN 5930-01-511-0080
NSN 5910-01-586-2719
NSN 5950-01-608-7927
NSN 5930-01-372-0616
NSN 6145-01-396-0060
NSN 5895-00-823-1457