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 5835-01-249-7393
NSN 5925-01-398-3244
NSN 5965-01-327-7531
NSN 4140-01-604-9981
NSN 5985-01-462-6001
NSN 4140-00-100-4563
NSN 5930-00-919-6559
NSN 5925-01-031-9918
NSN 6620-00-349-4703
NSN 5975-01-025-1613
NSN 5835-01-257-0154
NSN 5920-01-320-3953