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 5915-00-553-8755
NSN 6610-00-727-9918
NSN 5935-01-375-2985
NSN 6220-00-728-4559
NSN 5945-01-123-8034
NSN 5925-00-893-8566
NSN 5985-00-613-5647
NSN 5960-00-525-1898
NSN 6105-00-928-4794
NSN 5920-01-433-2261
NSN 5935-01-470-1245
NSN 6645-01-379-4520