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 5998-01-207-0979
NSN 2925-01-595-9720
NSN 5950-01-171-4951
NSN 6150-01-514-8000
NSN 5905-00-066-8545
NSN 4140-01-295-0645
NSN 5835-01-318-3122
NSN 5895-00-366-0216
NSN 5965-00-073-3488
NSN 5935-01-561-1836
NSN 6650-01-388-8727
NSN 5935-01-607-9191