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 5999-00-153-5682
NSN 5910-01-073-5762
NSN 5920-01-433-7270
NSN 5945-00-213-6373
NSN 6220-01-250-6450
NSN 5915-00-631-6172
NSN 2925-01-359-9818
NSN 6320-00-731-6134
NSN 6320-01-206-1055
NSN 5950-01-361-6937
NSN 5930-01-260-7622
NSN 6110-01-591-2043