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 5998-01-313-3231
NSN 7035-01-588-4459
NSN 5965-01-566-1501
NSN 5915-00-225-5696
NSN 5920-00-555-1877
NSN 6320-01-513-9166
NSN 5915-01-555-7677
NSN 5915-01-260-9264
NSN 6135-01-546-4588
NSN 5950-00-354-3316
NSN 6105-01-207-6045
NSN 5915-01-417-2058