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 5905-00-458-9501
NSN 5945-01-258-9688
NSN 6150-01-442-3251
NSN 5935-01-259-3835
NSN 6130-01-242-9778
NSN 6320-01-627-8295
NSN 5915-00-546-0870
NSN 6150-00-406-7274
NSN 5835-00-433-0170
NSN 5925-01-018-6845
NSN 5990-00-471-9767
NSN 5945-01-367-2648