For Sale is a New Old Stock  McCulloch gland seal for manual oil pump. 

This fits:

McCulloch 3-25, 4-30, 47
McCulloch 73, 77
McCulloch 33, 35, 39, Super 33
McCulloch 200 and 300 Series (250, 300, 380, etc)
McCulloch 5-49, 7-55, 940

This is not a complete list by any means, if you think it may fit your saw please ask and I can check on my parts lists to see if it will fit.

If you have any question of application please ask.