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 5990-00-481-0787
NSN 6620-01-198-9448
NSN 5895-01-584-4445
NSN 5945-01-138-6080
NSN 5998-01-607-2683
NSN 5915-01-421-5379
NSN 5915-00-833-7714
NSN 6130-00-373-1757
NSN 6150-00-826-1351
NSN 6145-01-062-1598
NSN 6130-01-458-8881
NSN 5930-01-406-2255