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 6650-00-944-1399
NSN 6685-00-661-2347
NSN 5960-00-529-2704
NSN 5998-00-835-7261
NSN 5975-01-585-0492
NSN 5915-01-258-5799
NSN 6650-01-438-7323
NSN 7035-00-763-6180
NSN 6685-00-940-7233
NSN 5999-01-581-5601
NSN 6150-01-500-2045
NSN 5905-00-145-4941