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 5835-01-316-3255
NSN 5895-00-986-1686
NSN 5920-01-633-6427
NSN 5999-01-548-6589
NSN 5905-01-100-3984
NSN 5920-01-578-7047
NSN 6220-01-011-0264
NSN 5910-01-528-2593
NSN 5960-01-372-5609
NSN 6610-01-502-8868
NSN 5935-00-554-0244
NSN 6320-01-359-3921