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 6110-00-437-7877
NSN 5925-01-388-2546
NSN 6105-01-284-3861
NSN 5950-01-381-3959
NSN 6320-01-101-5816
NSN 6610-01-317-4859
NSN 6135-01-334-3935
NSN 6105-00-411-0306
NSN 5930-00-161-3183
NSN 6320-01-462-2295
NSN 5998-00-288-5533
NSN 5999-01-278-9287