Not exactly Spike, but if they are exactly a quarter of an inch thick each (?) which they seem close to being, then they would probably be mechanical spacers for either elevation or distance. For what use I have no idea
'No good comes from thinking about how much time we waste detecting, as wasted time is good soul time' - me 25/06/08
How do you find Gold coins? Reply: 'By finding lots of Silver ones..'
A real man thinks about detecting every 6 seconds
Spike, anything you can tell us about the spot where they were found that might narrow down the possibilities? Out in the middle of nowhere? Near an old house? a new one? field? etc.?
It was found at an old farm house (estimated age 1880's). House still standing, but abandoned. Same place as the iron relics and the ramrod channel you ID'ed earlier today. Also found a valve stem from an old car.
i'm guessing and pretty sure a post similar items been before. not sure of any way to find it though. it sure looks familiar.
good luck.
It may be the same post you remember intimer (this one is from October).
If only these two pieces (19 & 20) I'm thinking fitting of sorts. If more than two pieces I'm leaning towards Crusaders suggestion of printing block device or scale weight device. I couldn't find an abacus that matched