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 6220-01-374-6667
NSN 6240-00-204-0459
NSN 6320-00-593-0379
NSN 6610-01-461-8180
NSN 6620-01-458-8074
NSN 5965-00-947-2310
NSN 5975-01-301-8885
NSN 6320-01-564-0893
NSN 6130-00-280-3696
NSN 5835-00-969-5771
NSN 6240-00-646-6931
NSN 5915-00-408-1436