Tank cap plunger gasket fits Tank Cap 143-186, 260000000017, 7911000006630, TC18, TC7, 143-197, TC9, 143-194, 791000006583, 7921000012320, 7921000027885, 791100006583 Caps

Even if it isn't exactly like your spring you can take this plunger gasket off this piece and install onto your tank cap.

Only gaskets available no spring etc.  Gaskets come 2 per pack.  If you would like these shipped uninsured let us know and we will refund $8 off your order.