MRC:
						The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.AAGR
					 
					
						Cross Sectional Shape:
					
					
						Solid single or composition					
				 
							
					
						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 4.526 inches and 4.536 inches 					
				 
							
					
						MRC:
						The length of a straight line which passes through the center of an aperture,and terminates at the circumference.ABVL
					 
					
						Aperture Diameter:
					
					
						Between 4.020 inches and 4.040 inches 					
				 
							
					
						MRC:
						A measurement of the smallest dimension of a cross section,in distinction from length or width.ADVM
					 
					
						Cross-sectional Thickness:
					
					
						0.094 inches 					
				 
							
					
						MRC:
						The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
					 
					
						Material:
					
					
						Rubber synthetic  or asbestos  and rubber natural  or rubber synthetic 					
				 
							
					
						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:
					
					
						Mil-a-17472 military specification 2nd material response  and mil-a-17472 military specification 3rd material response  or mil-a-17472 military specification 4th material response 					
				 
							
					
						MRC:
						The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
					 
					
						Style Designator:
					
					
						Circular