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 6145-01-576-2411
NSN 2925-00-928-0045
NSN 6110-00-643-4832
NSN 5960-00-529-2704
NSN 6110-00-868-0350
NSN 5895-00-968-7895
NSN 5920-00-590-4192
NSN 6220-01-372-7715
NSN 5950-01-006-2809
NSN 6650-01-146-5000
NSN 6150-00-583-9878
NSN 5999-01-258-9665