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 5990-01-312-2638
NSN 6610-00-165-5838
NSN 5945-01-504-6254
NSN 5975-00-865-3537
NSN 5855-00-869-3635
NSN 5920-01-326-4247
NSN 5960-01-444-2205
NSN 5996-01-510-3257
NSN 5935-01-359-1574
NSN 5835-01-208-8800
NSN 5950-01-602-9673
NSN 6220-01-194-1574