真円
Φ＝円の直径（単位:mm）
| φ１５ |
| φ１８ |
| φ２３ |
| φ２４ |
| φ２５ |
| φ２８ |
| φ３０ |
| φ３２ |
| φ３５ |
| φ３７ |
| φ３８ |
| φ３９ |
| φ４０ |
| φ４１ |
| φ４４ |
| φ４５ |
| φ５０ |
| φ５２ |
| φ５５ |
| φ５８ |
| φ５９ |
| φ６０ |
| φ６３ |
| φ６４ |
| φ６５ |
| φ６６ |
| φ６７ |
| φ６８ |
| φ６９ |
| φ７０ |
| φ７３ |
| φ７５ |
| φ７９ |
| φ８０ |
| φ８１ |
| φ８２ |
| φ８４ |
| φ８５ |
| φ８６ |
| φ８８ |
| φ８９ |
| φ９０ |
| φ９１ |
| φ９２ |
| φ９４ |
| φ９６ |
| φ９７ |
| φ９８ |
| φ１００ |
| φ１０３ |
| φ１１０ |
| φ１１４ |
| φ１１５ |
| φ１１７ |
| φ１１８ |
| φ１２０ |
| φ１２５ |
| φ１３０ |
| φ１３５ |
| φ１４０ |
| φ１５０ |
| φ１６０ |
| φ１６８ |
| φ１７０ |
| φ１８５ |
| φ１９０ |
| φ２００ |
