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 6150-01-100-3413
NSN 6650-01-492-9525
NSN 2925-00-845-1480
NSN 5920-00-904-3727
NSN 5935-01-406-9423
NSN 5975-00-581-6728
NSN 5985-00-433-3945
NSN 5996-00-469-4266
NSN 5998-01-066-3700
NSN 5990-00-916-9163
NSN 5990-01-078-1294
NSN 6130-01-025-9836