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 6645-01-144-6415
NSN 5985-01-408-5950
NSN 5975-01-138-9493
NSN 6620-00-338-2515
NSN 6620-01-114-0841
NSN 5835-01-357-1247
NSN 6145-01-503-0889
NSN 5835-01-550-5094
NSN 5855-01-360-4656
NSN 5998-01-487-1502
NSN 5920-01-467-4458
NSN 6610-00-868-9457