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 6105-01-409-1432
NSN 5905-01-632-0175
NSN 7035-00-205-1932
NSN 6130-00-928-0642
NSN 5965-01-502-8850
NSN 6110-00-325-4519
NSN 5835-01-386-0110
NSN 6650-01-408-3269
NSN 2925-00-845-1480
NSN 4140-01-257-6571
NSN 6320-01-478-9351
NSN 5915-01-590-4900