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 5905-01-434-1070
NSN 5915-01-151-4766
NSN 5905-00-514-1984
NSN 6130-01-435-5834
NSN 6105-01-438-0556
NSN 6240-00-883-8484
NSN 6320-01-216-1678
NSN 6105-01-261-8028
NSN 4140-00-241-0065
NSN 5920-01-651-5136
NSN 5945-01-230-2173
NSN 5945-01-292-5858