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 6620-00-273-8735
NSN 5855-01-295-2313
NSN 5945-00-983-9033
NSN 6220-01-658-4536
NSN 5910-01-632-1370
NSN 5950-01-559-0494
NSN 2925-01-604-8984
NSN 2925-00-447-0788
NSN 5950-00-450-2968
NSN 6610-00-987-9716
NSN 6610-00-227-8846
NSN 6320-01-242-8355