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 5925-01-439-0491
NSN 5895-00-402-2911
NSN 5925-01-502-8783
NSN 5965-01-288-4736
NSN 6135-00-686-4777
NSN 5910-01-331-5371
NSN 6645-00-222-2785
NSN 6610-01-585-0472
NSN 5985-01-288-4875
NSN 5999-01-023-9417
NSN 5925-00-216-4480
NSN 5990-01-142-0538