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 4140-01-583-3203
NSN 6650-01-470-1315
NSN 5985-00-156-6651
NSN 5920-00-931-6528
NSN 5895-00-919-6526
NSN 5935-01-340-9211
NSN 5985-01-621-2171
NSN 5915-01-633-9845
NSN 4140-01-440-8645
NSN 5835-01-555-8963
NSN 5930-01-633-1371
NSN 4140-01-207-9567