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 6610-01-553-4749
NSN 5975-01-544-9726
NSN 5950-01-158-0383
NSN 6645-01-629-0847
NSN 5835-01-104-4520
NSN 6645-00-319-8498
NSN 5835-01-185-1102
NSN 5950-01-424-0257
NSN 5960-01-624-1170
NSN 6645-00-215-8567
NSN 5975-01-401-5355
NSN 6650-00-754-2276