A cylindrically shaped item with a concentric bore and a peripheral thread over its entire length or over a portion thereof. One face is drilled, slotted, knurled, or has projecting lugs for installation and/or removal purposes. Excludes retainer, optical element.
NSN
NSN 6685-01-422-1571
NSN 5999-00-269-5320
NSN 5945-01-054-3722
NSN 5920-00-752-3081
NSN 6150-01-512-1352
NSN 5996-01-611-8623
NSN 6130-01-603-8375
NSN 5985-01-281-2066
NSN 6130-00-835-3143
NSN 2925-01-595-4345
NSN 5920-00-054-7048