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 5950-01-634-0055
NSN 6320-01-515-7913
NSN 6110-00-353-0139
NSN 5835-01-478-9428
NSN 5915-00-078-9574
NSN 5935-01-397-6625
NSN 6645-00-998-2918
NSN 5920-00-078-8660
NSN 6145-00-553-8196
NSN 5835-01-509-8992
NSN 6150-01-576-5548
NSN 5920-00-398-0766