No other part numbers with same form, fit, and function found.
A small cylindrical, circular-like, nonmetallic item whose outer curved surface has a circumferential groove(s) to enable it to be self-retained when inserted in a hole.
NSN 6645-00-674-9728
NSN 6650-01-023-2698
NSN 6620-01-077-8033
NSN 6610-01-131-2636
NSN 5915-01-442-9231
NSN 5945-01-049-1381
NSN 6105-00-189-0515
NSN 6220-01-367-6411
NSN 5905-01-312-3317
NSN 5965-00-067-7393
NSN 5950-00-815-6960
NSN 6150-01-056-2095