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 5985-01-456-2996
NSN 6130-00-122-4929
NSN 5960-00-815-3049
NSN 6110-00-399-1413
NSN 6610-01-632-3364
NSN 6320-00-731-6134
NSN 5965-01-093-0642
NSN 5835-00-473-1010
NSN 5835-01-510-1873
NSN 6240-01-444-1673
NSN 5910-01-068-0177
NSN 6130-00-523-9210