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 6240-01-471-4180
NSN 6610-01-252-1096
NSN 4140-01-203-4716
NSN 6240-00-660-8467
NSN 5835-01-426-6573
NSN 6105-01-567-6714
NSN 6650-01-181-6037
NSN 6610-01-336-2787
NSN 6645-01-597-2222
NSN 5975-00-908-6312
NSN 5950-00-360-2924
NSN 5920-01-442-8734