.315 in (8.00 mm)
| Part No. | Shape | Length (O.D.) | Width(I.D)(in.) | Thick(in.) | Surface | Weight/Lbs. | Price |
|---|---|---|---|---|---|---|---|
| CR-45 | Ring | 1.77 in | .866 | .315 | - | 0.1061 | $0.16 |
| HMKR-50 | Round Cup | 2.035 in | .9 | .315 | - | 0.181 | $1.36 |
| ND.315.315 | Disk | .315 in | NA | .315 | Nickel | 0.006750779 |
Call |

