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 5855-01-250-2421
NSN 6240-01-104-5693
NSN 5925-01-442-5795
NSN 5960-00-517-9359
NSN 5905-01-256-9973
NSN 5855-01-074-0446
NSN 6110-01-485-0276
NSN 5999-00-661-0954
NSN 5925-01-257-4314
NSN 6645-00-754-4108
NSN 5905-01-418-0571
NSN 4140-01-426-8428