Specifying only genuine Japanese factory specified oil and dust seals will ensure the item being refurbished will remain oil tight and, importantly, no contamination enters the oil/lubrication system or bearings.
Other seals you may wish to consider:
If you want to discuss this SEAL, OIL(15X21X3), please go the forum and post a message.For questions about Suzuki Rm250 1990 (l) United Kingdom France Australia (e02 E04 E24), please write a message in the forum.
Rm250 1990 (l) United Kingdom France Australia (e02 E04 E24) forum
posts from the Suzuki RM250 1990 (L) UNITED KINGDOM FRANCE AUSTRALIA (E02 E04 E24) forum