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 5990-01-172-4553
NSN 5930-00-358-7844
NSN 5910-01-045-4225
NSN 5945-01-012-2448
NSN 6105-01-360-6378
NSN 5985-01-406-3447
NSN 5920-00-243-5078
NSN 5855-00-797-8217
NSN 6685-01-168-8893
NSN 6650-01-497-5782
NSN 5910-01-578-6803
NSN 5895-01-498-3947