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 5910-00-681-3003
NSN 4140-01-104-9279
NSN 5835-00-787-8122
NSN 5910-00-229-4545
NSN 5960-01-486-8919
NSN 6610-00-371-5953
NSN 6130-01-421-8304
NSN 6135-01-532-5410
NSN 5920-01-508-4243
NSN 5945-01-024-2970
NSN 4140-01-334-3784
NSN 5950-01-617-3872