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 6650-00-006-9650
NSN 5915-01-410-9188
NSN 5855-00-110-9341
NSN 5905-01-060-3615
NSN 6240-01-442-0435
NSN 6320-00-405-2348
NSN 6650-01-421-3566
NSN 6135-01-265-1384
NSN 5985-00-431-0354
NSN 4140-00-761-3880
NSN 6135-01-566-1034
NSN 6150-01-227-2595