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 5945-00-442-6731
NSN 5999-01-202-0887
NSN 5960-01-023-2815
NSN 6110-01-464-6264
NSN 5998-00-246-6895
NSN 6135-01-131-9352
NSN 5945-01-094-4529
NSN 5835-01-470-7700
NSN 5999-00-579-4730
NSN 6105-01-359-2962
NSN 5945-00-998-1622
NSN 6145-01-425-6940