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 5910-00-170-6784
NSN 5915-00-989-2939
NSN 5960-01-437-1315
NSN 5930-00-770-7233
NSN 6130-00-940-7866
NSN 4140-01-584-4243
NSN 5905-01-604-4458
NSN 5910-00-258-3078
NSN 6650-01-500-1756
NSN 4140-00-045-4586
NSN 5996-01-258-3651
NSN 5945-01-159-9778