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 5910-01-417-8916
NSN 5895-00-740-7461
NSN 6105-00-993-1785
NSN 5975-01-462-2325
NSN 5985-01-048-2395
NSN 5930-00-406-7372
NSN 5930-01-490-3289
NSN 4140-00-269-5795
NSN 6320-01-618-7800
NSN 6240-01-341-7767
NSN 5905-01-436-1362
NSN 5945-00-549-7980