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 6220-01-292-0980
NSN 5990-01-443-2931
NSN 5930-01-090-7686
NSN 5960-01-254-0647
NSN 6110-01-047-3179
NSN 5985-00-738-3901
NSN 6145-00-394-4511
NSN 6130-01-459-7479
NSN 6650-01-265-2672
NSN 5945-01-334-9697
NSN 5990-00-824-4654
NSN 6220-01-420-9103