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 5835-00-546-4898
NSN 5996-01-648-9515
NSN 5945-00-491-3905
NSN 6320-00-004-9158
NSN 6150-01-288-1694
NSN 6150-01-351-9930
NSN 5935-00-888-1439
NSN 5915-01-488-5189
NSN 6645-01-340-7354
NSN 5975-01-583-7195
NSN 5990-00-226-7894
NSN 6650-00-451-8174