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 5935-01-494-6559
NSN 2925-00-504-2363
NSN 6320-00-456-2092
NSN 6110-01-382-9706
NSN 5920-01-239-2038
NSN 5998-01-429-8441
NSN 5915-01-515-6271
NSN 6650-01-399-8552
NSN 5925-01-621-4398
NSN 6645-00-433-8455
NSN 5915-00-636-4238
NSN 5895-01-462-6343