A unit of matched items consisting of a circular or cylindrical item, ground for provision to be lapped with the mating seating surface to function as a unit to form a drip tight seal. May include plate, insert, guide, rings, and the like. See also disk, valve and seat, valve.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 6110-01-451-5089
NSN 5935-01-433-9824
NSN 5965-01-165-9787
NSN 5950-00-728-8366
NSN 7035-01-607-0415
NSN 6135-01-470-4077
NSN 6320-01-514-6141
NSN 6150-01-265-1142
NSN 6105-01-132-9995
NSN 5950-01-271-4819
NSN 4140-01-007-4598
NSN 6110-00-185-2021