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 7035-01-018-2482
NSN 4140-01-018-9137
NSN 5950-01-449-5980
NSN 5920-00-815-5599
NSN 6645-01-025-1002
NSN 5915-00-597-2369
NSN 5895-01-136-9948
NSN 5960-01-107-5544
NSN 6645-01-517-6960
NSN 6645-01-057-7987
NSN 5930-01-447-1527
NSN 6150-00-480-5978