Cap has fluorosilicone gasket, other pieces are metal
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).
Classification: Crown corks (including crown seals and caps), and parts thereof, of base metal
NSN 7035-01-513-9502
NSN 6150-01-452-4632
NSN 6320-01-250-0290
NSN 6220-01-263-3899
NSN 6650-00-068-1418
NSN 5965-01-415-9196
NSN 5960-00-024-0633
NSN 5905-00-615-9391
NSN 6650-01-552-1397
NSN 5910-00-982-4902
NSN 6135-01-373-2518
NSN 5960-01-328-8248