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 5920-01-508-7820
NSN 5950-01-515-3745
NSN 6130-01-142-9063
NSN 6145-01-646-8053
NSN 5999-01-257-1184
NSN 6110-01-433-2694
NSN 5998-01-484-3390
NSN 5990-01-229-0222
NSN 5996-01-043-2105
NSN 6645-00-888-5820
NSN 5915-01-074-2008
NSN 6620-01-431-9176