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 5910-00-162-1870
NSN 4140-01-104-7030
NSN 5985-01-550-7087
NSN 5965-01-249-2114
NSN 6130-00-824-7120
NSN 5945-00-203-1295
NSN 6105-00-960-6327
NSN 6645-00-179-2725
NSN 5930-01-151-0676
NSN 6620-00-269-5168
NSN 6320-00-379-4695
NSN 5920-00-110-5477