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 5945-00-360-2000
NSN 5930-01-372-4823
NSN 6105-01-302-4558
NSN 6240-01-069-2688
NSN 6130-01-397-8806
NSN 6620-01-358-0205
NSN 6220-00-997-3223
NSN 5960-01-413-3877
NSN 5920-00-987-1605
NSN 5920-01-442-3395
NSN 6320-00-139-1090
NSN 5975-00-813-9805