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 5985-00-379-2345
NSN 5835-00-366-0240
NSN 6650-00-782-4624
NSN 6610-01-194-1778
NSN 6110-01-160-3875
NSN 6645-01-407-0204
NSN 5930-00-328-0058
NSN 5998-00-156-4934
NSN 5910-01-650-0017
NSN 6105-01-350-9691
NSN 5835-01-381-2683
NSN 5945-00-632-4724