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 5990-01-541-5632
NSN 5910-00-493-3721
NSN 5985-00-806-1318
NSN 5895-01-564-6283
NSN 5915-01-633-9845
NSN 5835-01-200-8932
NSN 5835-01-209-6410
NSN 6320-01-631-7828
NSN 5905-00-962-5753
NSN 6240-01-518-8213
NSN 6240-01-389-0552
NSN 6220-01-602-3630