I don't think McMaster has a minimum order, I've never hit it at least.

I now have Viton o-rings on my filter stem, thanks for the advice.

__________________
Jeff M.
Mercedes W123 DIY pages are now located here.
1983 / 1984 300D Sold
2000 CLK430 Cabriolet ~58k Sold
2005 Avalanche 4x4 ~66k