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 5998-01-430-2773
NSN 5910-01-580-8969
NSN 5990-01-581-5103
NSN 5975-00-259-0267
NSN 6685-01-574-0243
NSN 5999-00-143-1818
NSN 5999-01-444-2775
NSN 5935-00-149-5453
NSN 6685-01-043-0182
NSN 5905-01-310-4248
NSN 6645-01-450-0809
NSN 5985-01-428-9394