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 5905-00-951-4470
NSN 5920-00-951-5050
NSN 6685-01-390-4177
NSN 6110-00-221-8559
NSN 5996-01-406-4035
NSN 7035-00-541-8516
NSN 6220-00-473-0517
NSN 5996-01-158-5197
NSN 5965-01-399-8454
NSN 5975-01-607-9082
NSN 5965-00-062-0559
NSN 5996-00-583-0607