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 5895-00-070-8192
NSN 5855-00-688-9954
NSN 6135-00-170-8819
NSN 5999-01-428-4401
NSN 5930-01-649-8225
NSN 5960-01-413-3877
NSN 6620-01-138-8250
NSN 5960-01-231-6502
NSN 5998-00-453-0072
NSN 5920-01-066-1799
NSN 5930-00-955-8703
NSN 5945-01-181-4237