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 5915-01-420-5777
NSN 6105-01-476-6279
NSN 6220-01-634-0660
NSN 6240-00-235-5159
NSN 6150-01-433-3462
NSN 6145-01-253-0121
NSN 6110-01-362-8191
NSN 5996-00-552-9902
NSN 6135-00-635-9187
NSN 6685-01-249-2446
NSN 5999-01-025-0481
NSN 6320-01-334-9840