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 6220-01-617-2666
NSN 6240-01-188-1413
NSN 6105-01-192-6672
NSN 5990-01-359-8334
NSN 5998-00-438-3318
NSN 6130-00-169-5034
NSN 5945-01-415-0858
NSN 5965-00-153-5216
NSN 5975-01-559-4532
NSN 6240-01-258-6298
NSN 5915-00-870-4654
NSN 5935-01-552-7574