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 6240-01-514-7114
NSN 5996-01-019-5794
NSN 6130-00-083-8902
NSN 4140-00-483-1932
NSN 6145-01-576-7247
NSN 5835-00-723-2505
NSN 5895-01-388-2570
NSN 5915-00-597-2369
NSN 6645-01-114-2105
NSN 6645-01-235-9465
NSN 5999-00-707-6083
NSN 5950-01-502-2525