4mm ID x 11mm OD x 3.5mm VMQ Silicone O-Ring 20 Pcs – Gavantools
ID1700-XDS, for YXZ1000 (includes R) UTV applications. 11 machined top with two 11mm o-rings, remove lower o-ring and retainer. Set of 3. (reuse OE lower cushion) | Set The Standard | QFS
RS PRO Nitrile Rubber O-Ring, 11mm Bore, 16mm Outer Diameter - RS Components Indonesia