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 5920-01-254-4376
NSN 6645-01-053-3185
NSN 6645-00-819-5045
NSN 5905-00-736-2351
NSN 4140-01-124-2954
NSN 5915-00-881-6449
NSN 6240-00-533-1493
NSN 5915-00-237-2627
NSN 5930-01-062-2019
NSN 5990-00-469-2604
NSN 5920-00-433-1854
NSN 5905-00-848-2174