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 6650-01-412-1490
NSN 6110-01-076-2677
NSN 5965-01-381-4879
NSN 6650-00-921-1037
NSN 5960-01-474-4843
NSN 6220-01-220-8088
NSN 5930-01-032-0644
NSN 5999-00-823-6151
NSN 6240-00-902-3121
NSN 5910-01-434-4964
NSN 6240-01-009-8729
NSN 5910-01-506-7634