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 5990-01-054-4255
NSN 5920-01-547-3651
NSN 5960-01-451-6993
NSN 5915-00-175-7095
NSN 6130-01-092-0032
NSN 5920-01-474-8172
NSN 5910-00-650-2615
NSN 5965-00-172-5103
NSN 6150-01-480-6355
NSN 6610-00-478-2815
NSN 6610-01-120-7670
NSN 5985-01-329-3303