01-439-9152
O-ring
41.090" center hole diameter
01-439-9955
O-ring
1.412" center hole diameter
01-440-0206
O-ring
Used on flowmeter, transmitter 8tj64gal1.
01-440-0231
O-ring
Used on filter kit, p/n 65-90305-57a for b-27 aircraft. 2.237" center hole diameter
01-440-1372
O-ring
0.674" center hole diameter
01-440-1373
O-ring
Used on double check valve assy series 40-100,3/4 & 1 in. cap o-ring american backflow parts catalog page C14
01-440-1759
O-ring
5.438" center hole diameter
01-440-3274
O-ring
26.780" center hole diameter