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 5925-00-775-3614
NSN 5915-01-423-8561
NSN 5915-01-296-2204
NSN 6150-00-167-1018
NSN 6130-01-555-5366
NSN 6150-01-223-0788
NSN 5920-00-422-0757
NSN 5990-01-027-5433
NSN 5910-00-598-3674
NSN 5855-00-014-5008
NSN 5975-01-207-0508
NSN 6240-00-783-2853