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 5985-01-348-3345
NSN 6130-00-728-5538
NSN 5935-01-211-1535
NSN 6320-01-399-6177
NSN 5985-01-444-7114
NSN 5910-01-117-1496
NSN 4140-00-061-8702
NSN 5945-01-634-0588
NSN 5950-01-399-7260
NSN 5835-00-660-4523
NSN 5895-00-840-3776
NSN 6105-01-465-2536