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 5905-01-197-9140
NSN 5985-00-170-8536
NSN 5990-01-541-5632
NSN 5905-00-433-1182
NSN 5910-01-383-2043
NSN 5985-01-265-7024
NSN 6650-01-550-8892
NSN 5905-00-371-6809
NSN 5920-01-226-7876
NSN 5998-01-500-1914
NSN 5990-01-108-0436
NSN 4140-00-105-3083