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 5895-01-433-0719
NSN 6620-01-386-5914
NSN 5920-01-030-3611
NSN 5855-00-310-2740
NSN 5895-01-368-8205
NSN 5999-01-332-6728
NSN 5960-00-018-1302
NSN 5960-01-123-3313
NSN 6145-01-641-3510
NSN 6610-01-282-3225
NSN 6620-01-571-0900
NSN 6650-00-494-8671