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 5935-01-108-9537
NSN 6610-00-281-9516
NSN 5960-01-087-8687
NSN 5915-01-306-9164
NSN 6240-01-320-9781
NSN 5985-00-300-3970
NSN 6645-01-633-1852
NSN 5998-01-041-3517
NSN 6650-00-707-1417
NSN 5835-01-101-5857
NSN 5895-00-824-0305
NSN 2925-00-398-0253