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 5895-00-186-0717
NSN 5960-01-363-5951
NSN 6645-01-484-6498
NSN 5835-01-442-6482
NSN 5998-00-528-2352
NSN 6150-00-596-9253
NSN 6130-01-033-4206
NSN 5945-01-561-4791
NSN 5910-01-483-7816
NSN 5965-00-465-9566
NSN 6610-01-425-1523
NSN 6610-01-149-4753