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 5920-00-803-3290
NSN 5960-00-958-9147
NSN 5945-01-593-1912
NSN 6105-01-020-9013
NSN 5985-00-389-9237
NSN 5990-00-079-5406
NSN 5930-01-550-7081
NSN 6620-01-330-8802
NSN 6150-01-346-5705
NSN 5990-00-458-9643
NSN 5965-00-280-9677
NSN 6240-00-125-9197