3 7/8" ID x 4 1/4" OD x 3/16" CS Buna-N O-Ring, 70 Durometer
RN157-3032
https://www.fastenermart.com/mm5/graphics/00000001/OR159800.gif
42.32
42.32
1
42.32
25
pcs
4" ID x 4 3/8" OD x 3/16" CS Buna-N O-Ring, 70 Durometer
RN157-4042
https://www.fastenermart.com/mm5/graphics/00000001/OR159800.gif
43.89
43.89
1
43.89
25
pcs
5 3/4" ID x 6 1/8" OD x 3/16" CS Buna-N O-Ring, 70 Durometer
RN172-4243
https://www.fastenermart.com/mm5/graphics/00000001/OR159800.gif
74.76
74.76
1
74.76
25
pcs