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 5998-01-133-9953
NSN 5910-01-469-1525
NSN 6220-00-272-7497
NSN 5855-01-281-9700
NSN 5985-00-835-6607
NSN 5935-01-593-1791
NSN 5920-00-014-7686
NSN 6110-01-605-9366
NSN 5895-01-065-1659
NSN 6150-01-549-7444
NSN 6620-00-632-3631
NSN 6220-01-519-9305