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 5835-00-943-2763
NSN 6645-01-137-1684
NSN 6320-00-433-2773
NSN 5996-01-032-5926
NSN 2925-00-595-7525
NSN 5935-01-541-5104
NSN 6105-01-123-3525
NSN 6610-01-462-5980
NSN 5996-01-469-3140
NSN 5935-01-130-2846
NSN 5915-00-009-8251
NSN 2925-01-224-1885