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 5935-01-445-5917
NSN 7035-00-200-5162
NSN 5998-01-258-1294
NSN 6240-00-779-3394
NSN 5950-01-555-4048
NSN 5990-01-571-7468
NSN 5835-01-138-4747
NSN 5998-00-852-8318
NSN 5935-00-287-9898
NSN 6105-01-565-5239
NSN 5930-01-082-2794
NSN 6240-01-407-5690