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 5990-01-097-4721
NSN 6105-01-555-3964
NSN 6240-01-290-5165
NSN 5998-01-132-7734
NSN 6320-01-192-0332
NSN 6220-00-070-6062
NSN 5835-01-257-5342
NSN 6320-00-456-2092
NSN 5920-01-593-4923
NSN 5960-01-029-9186
NSN 5975-01-097-0958
NSN 5945-01-010-3230