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
NSN 5960-00-158-4841
NSN 6105-00-889-8345
NSN 5915-00-617-9477
NSN 6610-00-578-6790
NSN 6645-01-066-3176
NSN 5998-00-552-6703
NSN 6645-01-595-4323
NSN 5910-01-417-3160
NSN 5915-01-004-1784
NSN 5835-00-660-4523
NSN 6110-00-363-3974