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 5915-00-999-5648
NSN 5945-00-306-9191
NSN 5855-01-424-2000
NSN 4140-01-616-0558
NSN 6645-01-421-2445
NSN 6110-01-460-9078
NSN 5999-00-912-6594
NSN 5960-01-201-6316
NSN 5930-01-148-0353
NSN 5930-01-516-6894
NSN 5999-00-825-2562
NSN 5905-00-529-6999