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 5990-01-443-2931
NSN 5835-00-155-1379
NSN 5998-01-335-1398
NSN 5998-01-378-9670
NSN 5996-00-891-9250
NSN 6130-01-420-2798
NSN 6105-00-858-0903
NSN 6150-01-227-9460
NSN 6240-01-338-8090
NSN 5996-01-073-6860
NSN 2925-00-365-3289
NSN 5895-01-349-4794