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 5945-01-017-7048
NSN 5985-00-567-7459
NSN 4140-01-023-8098
NSN 5905-01-083-0093
NSN 5920-01-480-2378
NSN 6220-00-578-6539
NSN 6645-01-124-6277
NSN 5975-01-114-6082
NSN 5930-01-582-7743
NSN 6145-01-379-6140
NSN 5975-01-497-9557
NSN 6320-01-459-6992