5 PCS NBR Rubber TC Double Lip Oil Seal O Ring Gasket ID 28mm

Material: NBR rubber

Dimensions: inner diameter × outer diameter × thickness 

Features: corrosion resistance, oil resistance, and wear resistance.
Scope of application: automobiles, machinery, decoration, electrical appliances, cylinders, bearings, pumps, water pipes, valves, spraying, oil drums, chemical pipelines.

Uses: hole seals, oil seals, water seals, dust seals, guide rings, fixed seals, shaft seals.