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 5855-00-494-9581
NSN 6610-00-164-1510
NSN 5996-01-609-8502
NSN 6650-01-477-0073
NSN 5925-00-083-8486
NSN 5975-00-386-5006
NSN 5905-01-376-1561
NSN 5999-01-292-7663
NSN 5990-01-360-0711
NSN 6320-01-452-2394
NSN 5935-01-532-1822
NSN 6645-01-408-6568