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 5999-01-058-2418
NSN 5990-01-443-2931
NSN 5996-01-265-8621
NSN 6320-01-608-1935
NSN 5998-01-045-9134
NSN 5999-01-125-2554
NSN 5975-01-654-0446
NSN 6620-01-348-1893
NSN 6110-01-542-9110
NSN 5905-00-298-1951
NSN 6645-01-484-9847
NSN 7035-00-096-9986