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 6610-00-161-0680
NSN 6110-01-429-6773
NSN 5990-01-605-4769
NSN 5910-01-649-7281
NSN 5960-01-172-9724
NSN 5910-00-989-4411
NSN 5930-00-834-1535
NSN 5960-01-074-2557
NSN 5835-00-061-5717
NSN 5920-00-065-3512
NSN 6105-00-131-5224
NSN 6320-00-433-2773