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 5945-01-196-9392
NSN 5910-00-849-4024
NSN 5965-01-657-9805
NSN 7035-00-171-0804
NSN 6650-01-120-6231
NSN 2925-01-611-2423
NSN 5998-01-489-5917
NSN 5990-00-199-0081
NSN 6220-01-024-1106
NSN 5895-01-149-7267
NSN 5895-00-234-0420
NSN 6135-00-539-8088