MRC:
						The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.AAGR
					 
					
						Cross Sectional Shape:
					
					
						Double oval					
				 
							
					
						MRC:
						The length of a straight line which passes through the center of a circular figure or body,and terminates at the inside circumference.AARX
					 
					
						Inside Diameter:
					
					
						12.293 inches 					
				 
							
					
						MRC:
						Indicates whether or not a ferrous alloy object has been subjected to a process whereby the outer portion is made substantially harder than the inner portion or core.AASG
					 
					
						Casehardening Indicator:
					
					
						Not casehardened					
				 
							
					
						MRC:
						The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.ABKV
					 
					
						Outside Diameter:
					
					
						Between 13.417 inches and 13.537 inches 					
				 
							
					
					
						Major Thickness:
					
					
						Between 0.182 inches and 0.192 inches 					
				 
							
					
						MRC:
						The style designation indicating the configuration that most nearly corresponds to the appearance of the ring.ACXD
					 
					
						Ring Style:
					
					
						Special flat					
				 
							
					
						MRC:
						Indicates the designed use of the item.ALBY
					 
					
						Usage Design:
					
					
						Internal					
				 
							
					
						MRC:
						A numeric value that reflects the hardness of the material when used in conjunction with a hardness rating scale.ALME
					 
					
						Material Hardness Rating:
					
					
						Between 40.0 rockwell c and 51.5 rockwell c 					
				 
							
					
						MRC:
						The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
					 
					
						Material:
					
					
						Steel,  aisi 1074 or steel, aisi 1065 or 1085 or 1095 or steel, mil-s-46049					
				 
							
					
						MRC:
						The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
					 
					
						Material:
					
					
						Steel comp 1074 or steel, aisi 1065 or 1085 or 1095 or steel, mil-s-46049					
				 
							
					
						MRC:
						The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
					 
					
						Material Specification:
					
					
						Aisi 1074 assn standard 1st material response