A-R112857O-Ring; 2.550" ID X 2.756" OD, .103" Thick, Durometer 75 (1/Pack)
A-U12331O-Ring; 2.734" ID X 3.012" OD, .139" Thickness, Durometer 75 (4/Pack)
A-A5598RO-Ring; 3.600" ID X 4.020" OD, .210" Thick, Durometer 70 (2/Pack)
A-R26286O-RING; .414" ID X .072" Thick, Durometer 90 (50/Pack)