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 5915-01-464-4446
NSN 5915-00-947-6551
NSN 5990-01-583-2870
NSN 6130-01-487-5349
NSN 6620-00-124-9515
NSN 6110-01-433-4457
NSN 5855-00-058-1293
NSN 4140-00-753-9204
NSN 6220-00-255-5652
NSN 6685-01-600-3186
NSN 6240-01-305-3416
NSN 2925-01-067-4446