A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 6320-01-376-2778
NSN 7035-01-052-3815
NSN 5895-01-449-0912
NSN 6150-01-027-6011
NSN 5950-00-296-5505
NSN 5965-00-404-6809
NSN 4140-01-087-3336
NSN 5985-01-156-7507
NSN 5855-01-433-2220
NSN 5999-01-460-3579
NSN 5999-01-016-4220
NSN 6105-01-448-4290