01-451-0591
O-ring
Used on night vision monocular, model m983-002.
01-451-2172
O-ring
1.150" center hole diameter
01-451-2234
O-ring
1.287" center hole diameter clean iaw mil-std-1330
01-451-3212
O-ring
0.674" center hole diameter o-ring comes with bolt
01-451-4079
O-ring
0.135" center hole diameter
01-451-5123
O-ring
6.941" center hole diameter
01-451-5258
O-ring
1.971" center hole diameter