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 5990-01-482-5950
NSN 5915-01-086-8474
NSN 5920-00-901-7419
NSN 5975-01-469-6420
NSN 6135-01-294-2131
NSN 6130-01-412-6273
NSN 5945-01-260-3792
NSN 5920-01-441-6379
NSN 5910-01-521-0090
NSN 6320-01-388-9450
NSN 6685-01-547-9935
NSN 5950-01-319-6293