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 5835-01-642-4705
NSN 5996-00-661-1151
NSN 5998-00-793-5768
NSN 6240-01-375-6119
NSN 5990-00-538-6380
NSN 5950-00-452-7265
NSN 5975-00-729-1651
NSN 6130-01-493-6437
NSN 6610-01-528-5750
NSN 6145-01-264-0951
NSN 5945-01-083-5029
NSN 5960-01-029-4253