50 durometer hardness rating
A metallic product of ferrous or nonferrous material. It is produced as a solid section in straight lengths or short barlike forms of cored or solid cross section. It may be round, square, hexagon, oval, half-oval, or half-round shape whose width, diameter, or distance between parallel faces is 3/8 inch or 10.0mm or greater. Rectangular shape cross-sectional dimensions are limited to those established in appendix c, fiig a131. It is round to a maximum diameter of 24 inches or 610.0mm. For a rectangular shape less than 3/32 inch or 2.5mm thickness, see wire (1), nonelectrical.
NSN 5960-01-462-6267
NSN 5835-01-485-0210
NSN 5905-00-534-2576
NSN 5996-01-032-4815
NSN 5999-00-700-3403
NSN 5835-00-804-0569
NSN 5925-01-367-6118
NSN 6150-00-401-4750
NSN 6645-01-437-9017
NSN 5835-01-094-2662
NSN 5895-01-215-1059
NSN 5945-01-202-8363