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 5915-00-398-0677
NSN 5835-01-498-9410
NSN 5910-00-051-4816
NSN 6145-00-062-3701
NSN 5905-00-147-2429
NSN 5920-00-572-5781
NSN 5990-01-065-0492
NSN 5915-01-198-0541
NSN 5990-01-100-1840
NSN 5945-01-449-1794
NSN 6135-01-195-5343
NSN 6320-01-607-1491