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 6240-01-560-6424
NSN 6650-01-288-6792
NSN 5985-01-104-7147
NSN 5905-01-058-0725
NSN 5990-01-395-4194
NSN 5960-01-328-8248
NSN 6240-01-258-5829
NSN 5915-00-067-9571
NSN 5910-00-500-7599
NSN 5905-00-203-3929
NSN 6320-01-183-8196
NSN 5915-00-278-5561