![008 Buna-N O-Ring, 50A Durometer, Round, Black, 3/16" ID, 5/16" OD, 1/16" Width (Pack of 125): O Ring Seals: Amazon.com: Industrial & Scientific 008 Buna-N O-Ring, 50A Durometer, Round, Black, 3/16" ID, 5/16" OD, 1/16" Width (Pack of 125): O Ring Seals: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61LvuiWVBvL._AC_UF1000,1000_QL80_.jpg)
008 Buna-N O-Ring, 50A Durometer, Round, Black, 3/16" ID, 5/16" OD, 1/16" Width (Pack of 125): O Ring Seals: Amazon.com: Industrial & Scientific
![142 Buna-N O-Ring, 70A Durometer, Black, 2-3/8" ID, 2-9/16" OD, 3/32" Width (Pack of 50): O Ring Seals: Amazon.com: Industrial & Scientific 142 Buna-N O-Ring, 70A Durometer, Black, 2-3/8" ID, 2-9/16" OD, 3/32" Width (Pack of 50): O Ring Seals: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/81VuBT35OeL._AC_UF1000,1000_QL80_.jpg)
142 Buna-N O-Ring, 70A Durometer, Black, 2-3/8" ID, 2-9/16" OD, 3/32" Width (Pack of 50): O Ring Seals: Amazon.com: Industrial & Scientific
![039'' (1 mm) Buna-N O-Ring Cord Stock, 70A Durometer, 0.039" Thickness, 10' Piece, Black: Amazon.com: Industrial & Scientific 039'' (1 mm) Buna-N O-Ring Cord Stock, 70A Durometer, 0.039" Thickness, 10' Piece, Black: Amazon.com: Industrial & Scientific](https://images-na.ssl-images-amazon.com/images/I/712mL2CVl4L._AC_UL210_SR210,210_.jpg)