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 5925-00-849-2767
NSN 5835-01-548-1143
NSN 6110-01-168-8600
NSN 5960-00-631-8754
NSN 6240-01-109-0362
NSN 5910-01-112-0290
NSN 5999-00-489-3265
NSN 5975-00-009-8718
NSN 5905-01-449-4593
NSN 6130-00-605-4296
NSN 5975-00-192-7503
NSN 5945-01-571-8594