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 6320-01-302-5157
NSN 7035-01-011-8136
NSN 5960-00-009-8082
NSN 5835-00-198-4936
NSN 6650-01-062-3611
NSN 5965-01-309-4368
NSN 5835-01-397-8801
NSN 5998-01-150-0503
NSN 6220-00-832-8774
NSN 5965-00-139-4870
NSN 5905-01-220-0989
NSN 7035-00-529-3128