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 6320-01-290-5271
NSN 5855-01-502-7488
NSN 6150-01-623-4613
NSN 6645-01-331-5674
NSN 5930-00-823-7305
NSN 5960-00-707-3335
NSN 6620-00-583-2687
NSN 6620-00-967-9684
NSN 6135-01-632-0470
NSN 5905-01-562-4121
NSN 6150-01-032-4161
NSN 5920-00-636-4713