For 105 mm, aimtest barrel assembly (p/n 50184)
No other part numbers with same form, fit, and function found.
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6110-00-518-2998
NSN 6650-01-538-6898
NSN 6145-00-564-5591
NSN 5945-01-025-9810
NSN 6685-01-189-2377
NSN 6620-00-881-3908
NSN 5996-01-479-1691
NSN 5895-01-648-2243
NSN 5960-01-533-5162
NSN 6135-01-558-7257
NSN 6685-01-291-4864
NSN 5960-01-124-8336