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 5998-01-205-3802
NSN 6220-01-420-5986
NSN 5895-01-406-2963
NSN 5895-00-144-8162
NSN 2925-01-166-4589
NSN 5910-00-668-3163
NSN 6135-01-390-1841
NSN 5990-00-147-3144
NSN 5930-01-223-4490
NSN 6105-00-541-8472
NSN 5835-01-279-9508
NSN 6645-00-004-8628