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 6320-01-631-7828
NSN 6135-01-625-0765
NSN 5998-00-111-2197
NSN 6685-00-922-6588
NSN 5855-01-485-3429
NSN 2925-00-341-3336
NSN 5990-01-414-7618
NSN 7035-01-529-0126
NSN 4140-01-510-6289
NSN 5975-01-050-7785
NSN 5835-01-436-6549
NSN 6105-00-399-1352