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 5925-01-429-7699
NSN 5920-00-465-8488
NSN 5999-00-217-9976
NSN 6320-01-449-1014
NSN 6645-01-004-0803
NSN 5925-01-351-5541
NSN 5950-00-822-7707
NSN 5895-01-583-7745
NSN 5835-00-707-6266
NSN 6610-01-500-9107
NSN 5935-01-217-9665
NSN 6150-00-837-2454