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 5965-01-271-0808
NSN 5985-01-350-4316
NSN 2925-00-973-9413
NSN 5996-01-268-1625
NSN 5835-00-841-2650
NSN 5920-00-636-1579
NSN 5960-00-594-0824
NSN 5935-01-397-0272
NSN 6110-01-140-8780
NSN 5835-00-711-3371
NSN 7035-01-433-3547
NSN 6620-01-464-3087