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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5998-01-185-0059
NSN 5985-01-562-2373
NSN 5950-01-067-6691
NSN 5925-01-355-6523
NSN 6105-01-618-1815
NSN 5915-00-484-3096
NSN 6320-01-274-2501
NSN 5996-00-096-7653
NSN 5895-01-433-9718
NSN 6650-00-175-7520
NSN 5935-01-157-3450
NSN 6650-01-382-7842