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 5985-01-392-0612
NSN 5960-00-509-4549
NSN 4140-00-488-9468
NSN 6240-00-997-2025
NSN 7035-00-162-5487
NSN 6220-01-058-6369
NSN 4140-01-358-5141
NSN 5930-01-025-3109
NSN 6320-00-937-5625
NSN 5920-00-261-9848
NSN 6240-01-361-9167
NSN 5965-01-366-5900