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 5905-01-223-6280
NSN 5835-00-885-6030
NSN 5960-01-278-9394
NSN 5920-00-019-0259
NSN 5855-00-408-2611
NSN 5835-01-498-9410
NSN 5975-01-422-0784
NSN 6105-01-534-5360
NSN 5965-01-390-6725
NSN 5960-00-722-6845
NSN 5925-01-057-7559
NSN 6105-00-161-1834