An item, basically round in shape, with or without a vent, designed to fit the electrolyte filler hole in a battery.
Classification: Lead-acid storage battery parts
NSN 5975-01-249-9120
NSN 5835-01-550-5094
NSN 6620-00-500-0041
NSN 6645-01-486-1139
NSN 5990-01-472-2447
NSN 6135-00-840-6451
NSN 6645-01-559-4934
NSN 6620-00-542-0529
NSN 6135-00-546-6273
NSN 5930-00-934-2878
NSN 5835-01-406-4066
NSN 6150-01-442-6514