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 6145-00-570-0516
NSN 5905-01-612-0796
NSN 5996-00-883-2051
NSN 5910-00-155-8775
NSN 5960-01-200-4621
NSN 6320-00-242-3300
NSN 4140-00-256-1471
NSN 5910-00-585-0361
NSN 4140-01-517-5462
NSN 5965-01-425-2039
NSN 5960-01-168-5010
NSN 5990-01-154-3859