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 5910-01-049-3033
NSN 5990-01-633-9503
NSN 5996-01-467-3799
NSN 4140-01-242-2296
NSN 5835-01-171-0258
NSN 5895-01-513-5927
NSN 5950-00-572-3767
NSN 5999-01-605-3050
NSN 5895-01-615-7619
NSN 5975-00-814-3282
NSN 5965-01-641-9840
NSN 5999-01-641-5018