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 6240-00-079-0112
NSN 6320-00-433-2773
NSN 4140-01-168-8796
NSN 5950-01-487-6362
NSN 5910-00-269-4755
NSN 6240-01-214-0308
NSN 5905-00-024-1304
NSN 5910-01-475-7843
NSN 6645-00-948-9763
NSN 5999-01-251-2722
NSN 5935-01-328-2835
NSN 4140-00-846-4786