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 6240-01-589-5821
NSN 5930-01-067-9253
NSN 6220-01-596-3176
NSN 5920-01-105-4506
NSN 5960-01-423-4240
NSN 5999-01-519-9353
NSN 6145-01-100-0732
NSN 6145-00-726-3720
NSN 5910-01-633-6607
NSN 6110-01-562-0702
NSN 5990-00-707-0731
NSN 5925-00-549-9824