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 6650-01-508-3651
NSN 6105-01-221-5955
NSN 6620-01-161-1200
NSN 5990-01-395-4194
NSN 6620-01-583-1058
NSN 5975-01-643-3199
NSN 5950-01-198-7923
NSN 6145-01-166-0805
NSN 5950-01-614-5167
NSN 6105-01-376-5467
NSN 6610-01-400-3880
NSN 5945-00-883-1355