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 6150-01-299-1687
NSN 5945-01-264-5413
NSN 6320-01-519-8767
NSN 5925-00-258-5049
NSN 4140-01-537-3609
NSN 2925-00-927-3594
NSN 5835-00-949-3018
NSN 5945-01-427-3790
NSN 5915-00-737-6207
NSN 5985-00-903-9756
NSN 6130-01-521-6409
NSN 5950-01-479-9026