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 4140-01-435-6540
NSN 5930-01-399-8713
NSN 5945-00-322-9454
NSN 6220-01-614-7215
NSN 5998-01-277-7790
NSN 2925-00-709-0695
NSN 6150-01-389-3286
NSN 6685-00-947-6878
NSN 5990-01-517-7848
NSN 2925-01-406-9844
NSN 6105-01-634-0322
NSN 5965-01-463-8176