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 5920-01-333-7190
NSN 5990-00-147-3144
NSN 6645-01-400-2119
NSN 5910-01-607-1366
NSN 6135-01-313-1948
NSN 5915-00-167-0306
NSN 5985-01-507-4229
NSN 6110-00-896-5807
NSN 5945-00-991-2044
NSN 5996-01-542-8611
NSN 6135-01-470-4077
NSN 5985-00-443-2235