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 5990-00-444-0612
NSN 5950-00-482-5105
NSN 6320-01-088-1109
NSN 6110-01-054-3032
NSN 5920-01-422-7044
NSN 6150-00-187-7287
NSN 5999-01-227-9372
NSN 5998-00-438-3370
NSN 6105-01-044-8956
NSN 5960-00-781-4084
NSN 5915-00-581-2651
NSN 6110-00-779-0648