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 5960-01-433-7565
NSN 5975-01-461-1659
NSN 5975-01-096-5109
NSN 6650-01-431-6796
NSN 5920-01-139-5973
NSN 6145-00-980-0349
NSN 5895-01-007-8155
NSN 6145-01-466-6731
NSN 5910-01-050-9169
NSN 5985-01-569-5672
NSN 5975-01-477-7608
NSN 5999-00-320-9797