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 6320-01-362-9518
NSN 4140-01-436-0467
NSN 5975-01-186-4268
NSN 5915-00-955-5939
NSN 6240-00-517-7053
NSN 5930-01-451-4331
NSN 5965-01-101-9094
NSN 6320-01-643-0850
NSN 5985-01-372-5150
NSN 5960-00-204-7506
NSN 5945-01-431-8124
NSN 5998-01-604-8945