USA Sealing - 120 x 3/4 x 1/16" Black Buna-N Strip Lathe Toolholder Bushings - Type B Bushings They are the most common

They are the most common type of spacer

Model #: 38621

Model #: TC57713

*Brand Name: Starrett *Length: 18 *Material: D-2 *Thick: 3/32 *Width: 1/2

Product Specifications Enclosure Type Junction Box Enclosure Cover Type Hinge Cover Enclosure Material Steel NEMA Rating 12 Overall Width (Decimal Inch) 4 Overall Height (Decimal Inch) 4 Overall Depth (Decimal Inch) 30 Cover Color Gray Finish/Coating Polyester Powder Coat Finish Resistance Features Dust-tight Includes Closed-cell Oil-resistant Neoprene Gasket

USA Sealing - 120 x 3/4 x 1/16" Black Buna-N Strip Lathe Toolholder Bushings - Type B Bushings They are the most commonItem #: 13296694 Brand: USA Sealing Model #: RS BHS70 129 Product Specifications Material Buna N Thickness (Inch) 1 16 Width (Inch) 3 4 Length Type Stock Length Length (Inch) 120 Durometer (Shore A) 70 Tensile Strength (psi) 1500 Color Black Backing Type Acrylic Adhesive Maximum Temperature (F) 250 Minimum Temperature (F) 30 Minimum Density (Lb. Cu. Ft.) 84. 00 Grade High Strength Durometer (Shore A) 70A