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 5935-01-444-4153
NSN 5925-00-903-3417
NSN 5985-01-258-7696
NSN 2925-01-426-3410
NSN 5925-01-457-2091
NSN 5920-01-094-0857
NSN 5915-01-442-9231
NSN 5950-01-162-0082
NSN 5925-01-104-8421
NSN 5960-01-437-7422
NSN 6105-00-101-3699
NSN 5935-00-829-8842