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 6610-01-523-8547
NSN 5915-01-556-4282
NSN 4140-01-316-4071
NSN 6110-01-255-3354
NSN 5990-01-378-7349
NSN 5935-01-572-1919
NSN 5998-00-523-2582
NSN 5920-01-470-8851
NSN 5835-01-618-4122
NSN 4140-01-145-4474
NSN 6645-00-296-8310
NSN 5935-01-212-3119