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 5960-01-411-5899
NSN 4140-00-488-6303
NSN 6150-01-239-4565
NSN 4140-01-252-9502
NSN 5990-00-079-5406
NSN 5895-01-199-5599
NSN 5960-00-493-5589
NSN 5920-01-259-8616
NSN 6145-01-032-4557
NSN 5895-01-033-2611
NSN 6145-01-605-7638
NSN 5990-01-218-5160