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 6240-01-296-8997
NSN 5945-01-588-5250
NSN 5985-00-598-4707
NSN 5985-01-561-9484
NSN 7035-00-193-2269
NSN 5895-00-433-0337
NSN 6110-01-310-2474
NSN 5950-00-646-0316
NSN 5985-01-206-4729
NSN 5910-01-447-5991
NSN 5925-01-406-6135
NSN 6240-00-962-0525