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 6650-01-399-8552
NSN 6220-00-934-9099
NSN 4140-01-454-0578
NSN 5835-01-081-9345
NSN 7035-00-205-1932
NSN 5960-00-894-1190
NSN 5950-01-597-6137
NSN 6320-01-449-1014
NSN 6105-01-345-4265
NSN 5920-01-215-0497
NSN 2925-00-233-5644
NSN 6240-00-624-8440