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 5915-00-350-1798
NSN 5945-00-876-0883
NSN 6105-01-483-1506
NSN 6220-00-271-4159
NSN 5915-01-324-5468
NSN 5985-01-156-1193
NSN 6110-01-205-7617
NSN 7035-00-064-7008
NSN 4140-01-568-3209
NSN 6320-01-433-0482
NSN 6650-01-633-9147
NSN 5905-01-616-6841