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 6135-00-161-0746
NSN 6105-00-679-7580
NSN 6645-01-540-0231
NSN 6130-01-632-5477
NSN 5835-01-259-0859
NSN 5998-01-499-3367
NSN 5950-01-634-0677
NSN 5915-01-423-4642
NSN 6105-00-962-6830
NSN 5920-01-446-4524
NSN 6150-00-965-6579
NSN 5990-01-376-8930