SAE, Large Outside Diameter, Standard, Oversized, Mil-Spec
Nylon, Alloy Steel, Stainless Steel, Phenolic Resin, Brass
66 mm, 23 mm, 1 5/8", 5 1/2", 1 9/32"
8.4 mm, 14.5 mm, 16.5 mm, 20.2 mm, 6.62 mm
2.2 mm, 0.6 mm, 1.5 mm, 1 mm, 0.28 mm
DIN 6797A, DIN 125A, DIN 127B, ASME B18.22.1
ASTM F844, BS 4320B