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 6220-00-138-5969
NSN 6610-00-458-3847
NSN 5855-01-449-5724
NSN 5930-01-582-3304
NSN 5930-00-082-1655
NSN 6240-01-157-9128
NSN 5920-01-413-7292
NSN 6320-01-433-3953
NSN 5915-01-009-8422
NSN 6320-01-504-3948
NSN 6135-01-260-7180
NSN 5999-01-146-7733