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 5915-00-595-8090
NSN 5945-00-729-7677
NSN 5975-01-335-0172
NSN 5945-00-185-4815
NSN 7035-01-485-0269
NSN 6130-00-491-2060
NSN 5835-00-707-6266
NSN 5915-01-384-7760
NSN 6645-01-259-4231
NSN 6240-01-513-6526
NSN 6650-01-485-3444
NSN 5915-01-281-7553