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 6105-01-280-9902
NSN 6320-01-388-9450
NSN 5835-01-182-1966
NSN 4140-01-138-0099
NSN 6105-01-524-3994
NSN 5910-00-987-2834
NSN 5965-01-173-9106
NSN 5905-00-699-2150
NSN 6220-00-528-7752
NSN 5950-01-162-0808
NSN 6240-01-457-5672
NSN 6105-01-227-3003