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 6320-01-592-6248
NSN 5920-01-596-2792
NSN 5985-01-296-7308
NSN 6620-01-032-3937
NSN 6135-00-235-1938
NSN 6135-01-186-4010
NSN 5935-01-634-0668
NSN 6135-01-079-7852
NSN 6130-01-660-7686
NSN 5835-01-528-7454
NSN 4140-01-368-3539
NSN 6620-00-401-4988