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 5855-01-469-6123
NSN 5835-01-010-3103
NSN 5920-00-359-9771
NSN 6240-00-480-1558
NSN 5905-01-187-8840
NSN 5960-01-530-1808
NSN 5855-00-688-9954
NSN 5990-01-516-9665
NSN 5915-00-803-8600
NSN 5950-00-928-2637
NSN 5835-01-515-6537
NSN 5930-01-429-4226