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 5945-01-067-9527
NSN 4140-01-004-3035
NSN 6320-00-242-3300
NSN 5895-01-292-3584
NSN 7035-01-007-1802
NSN 6320-00-036-3688
NSN 6145-00-444-9679
NSN 5965-01-518-1624
NSN 5905-00-115-5382
NSN 6220-00-254-0427
NSN 5965-01-053-1758
NSN 6685-01-195-0716