A cup shaped item used to enclose the stem of a valve or the like, and screwed to make a fluid-tight joint; mainly used on refrigeration equipment.
NSN 6105-01-437-8875
NSN 6135-01-327-2092
NSN 5950-01-322-4926
NSN 5945-01-482-4992
NSN 2925-01-364-7926
NSN 6610-00-572-7827
NSN 6645-01-177-2766
NSN 6150-01-379-7897
NSN 6650-01-437-6279
NSN 6645-01-144-2161
NSN 7035-00-402-4971
NSN 6320-01-220-2264