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 5960-00-443-9452
NSN 4140-01-248-0157
NSN 5935-01-580-0553
NSN 5975-01-119-3833
NSN 5975-00-116-0803
NSN 7035-00-064-7008
NSN 4140-01-417-2611
NSN 5910-01-412-0477
NSN 5920-01-305-3613
NSN 7035-01-633-9537
NSN 5835-00-198-4936
NSN 5945-01-371-1257