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 5915-00-903-1951
NSN 6645-01-308-9349
NSN 6105-00-248-5772
NSN 5999-01-242-0304
NSN 5950-01-485-3147
NSN 5996-01-058-1533
NSN 5999-01-537-1273
NSN 6320-00-882-7061
NSN 6620-01-616-6008
NSN 5990-00-133-7734
NSN 6135-01-391-6515
NSN 6135-01-091-6021