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 6135-01-394-8087
NSN 6105-00-607-7711
NSN 6320-00-593-0379
NSN 7035-01-172-6772
NSN 5930-01-300-4063
NSN 5915-01-036-6106
NSN 5945-00-252-7980
NSN 5975-01-209-8869
NSN 6320-00-024-1004
NSN 6610-01-489-0071
NSN 5998-01-063-5325
NSN 6110-01-552-3057