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 5920-00-090-3126
NSN 5915-00-918-0511
NSN 5920-01-042-9351
NSN 5960-01-170-4057
NSN 5855-00-400-2622
NSN 5985-00-588-1435
NSN 5855-01-354-7291
NSN 6220-00-788-6418
NSN 6110-01-293-5722
NSN 6150-01-534-7135
NSN 6610-01-592-0756
NSN 6240-00-560-5426