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 4140-00-850-5973
NSN 5915-01-599-1266
NSN 4140-01-337-0495
NSN 2925-00-453-4100
NSN 2925-00-333-4702
NSN 5915-00-356-0189
NSN 5960-00-866-5465
NSN 5910-01-081-3463
NSN 6320-00-032-4853
NSN 5985-00-488-9403
NSN 5895-00-862-5499
NSN 5960-01-255-5580