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 5996-01-548-5865
NSN 6610-00-981-2098
NSN 6320-01-072-2073
NSN 5999-01-026-0970
NSN 6645-01-027-3838
NSN 6645-01-123-9277
NSN 5910-01-013-9388
NSN 2925-01-384-4139
NSN 6110-01-037-9177
NSN 5999-00-391-3950
NSN 5895-01-480-3505
NSN 6130-01-645-7092