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 5915-01-430-5541
NSN 5935-01-370-5820
NSN 5855-01-400-1590
NSN 6220-01-033-5182
NSN 5905-01-351-5678
NSN 5990-00-611-1661
NSN 6220-01-251-2435
NSN 6105-01-227-3805
NSN 6320-01-519-0916
NSN 2925-00-001-4604
NSN 5910-01-435-7686
NSN 5930-01-301-7635