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 5985-01-559-1900
NSN 6145-00-985-3284
NSN 5990-01-052-9343
NSN 5998-00-657-4760
NSN 6620-01-652-4349
NSN 5915-01-063-7134
NSN 6150-01-468-6250
NSN 5920-01-264-8238
NSN 6220-01-593-0061
NSN 5895-00-926-0277
NSN 5950-00-491-6623
NSN 5950-01-025-1649