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 5920-01-554-3886
NSN 6645-01-576-9896
NSN 2925-01-137-4062
NSN 4140-00-842-7553
NSN 5998-00-257-2979
NSN 5990-01-498-0641
NSN 6135-00-377-9165
NSN 2925-01-419-3805
NSN 6320-01-501-7935
NSN 5930-01-374-8423
NSN 6145-01-433-2329
NSN 6130-01-270-6325