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 6110-01-107-8566
NSN 6620-00-797-2591
NSN 5935-00-236-8298
NSN 5855-01-501-3210
NSN 5915-00-501-8579
NSN 6220-00-937-5906
NSN 6610-01-246-4164
NSN 6150-00-058-8669
NSN 5990-01-443-2931
NSN 6110-00-431-4388
NSN 7035-00-205-1932
NSN 7035-01-429-7954