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 6650-01-591-5057
NSN 5990-01-145-2878
NSN 5945-01-461-3060
NSN 6645-01-473-9179
NSN 5996-00-823-8487
NSN 5985-01-639-8150
NSN 6645-01-547-3809
NSN 5835-00-986-5985
NSN 5999-01-321-8907
NSN 5945-01-359-8834
NSN 6320-01-132-2746
NSN 5998-01-461-8843