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 5835-01-381-9565
NSN 5905-01-073-8064
NSN 5920-00-074-4654
NSN 2925-00-132-1280
NSN 2925-00-420-8151
NSN 5915-01-389-4377
NSN 5985-01-311-8274
NSN 5975-01-003-7496
NSN 5990-01-012-0613
NSN 6645-01-083-4759
NSN 5975-01-159-5227
NSN 6650-01-653-7714