A half of a two piece split type bushing, sleeve.
NSN 5945-01-154-1245
NSN 6650-01-328-8363
NSN 5905-01-649-7934
NSN 6620-00-646-9474
NSN 5930-00-678-4840
NSN 5855-01-197-2774
NSN 6685-01-389-2790
NSN 6105-01-422-8139
NSN 5950-01-018-4814
NSN 5930-01-576-8610
NSN 6620-01-595-2113
NSN 6650-01-340-0070