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 6320-00-284-1524
NSN 5915-01-285-5316
NSN 5835-00-770-2843
NSN 5960-01-469-2006
NSN 6645-01-372-9464
NSN 6685-01-625-8669
NSN 5945-00-204-9949
NSN 5998-01-387-7297
NSN 6145-01-049-2360
NSN 6645-01-633-1852
NSN 5990-01-434-7913
NSN 5925-01-084-7009