Hybrid open ring, 150 mm
NSN 6240-01-573-2489
NSN 5910-01-448-5734
NSN 5930-00-827-0907
NSN 6150-00-003-1188
NSN 2925-00-144-3314
NSN 5965-00-757-3403
NSN 5996-00-103-2716
NSN 6145-01-207-5173
NSN 2925-00-524-4688
NSN 2925-01-295-9337
NSN 5925-00-203-1278
NSN 6110-00-833-7778