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 6145-01-461-2167
NSN 6620-01-422-6383
NSN 5950-01-098-6323
NSN 6110-00-032-2596
NSN 5965-01-633-8849
NSN 5996-01-420-2745
NSN 5960-00-957-0951
NSN 6645-01-447-6777
NSN 5998-00-992-7209
NSN 5915-01-426-4491
NSN 4140-00-555-3856
NSN 6130-00-181-8794