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 5915-00-932-3040
NSN 4140-01-577-0027
NSN 5895-01-603-4614
NSN 5920-01-374-2093
NSN 5915-01-421-6016
NSN 5910-01-062-0518
NSN 6650-01-227-6032
NSN 5945-01-140-8298
NSN 5945-01-061-9441
NSN 4140-01-314-7365
NSN 6145-01-424-1351
NSN 6645-01-272-6987