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 5910-00-596-1417
NSN 5996-01-053-1617
NSN 5930-01-037-7809
NSN 6650-01-437-7808
NSN 5975-00-488-3101
NSN 6240-01-633-6350
NSN 5985-00-443-9473
NSN 5990-01-254-2936
NSN 5950-01-088-7056
NSN 6320-01-648-5538
NSN 6650-01-420-7388
NSN 5998-00-839-3177