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 5905-01-564-4142
NSN 5945-01-397-6292
NSN 5990-00-056-7600
NSN 5999-01-335-0667
NSN 5895-01-518-9631
NSN 5950-01-398-0694
NSN 5920-00-357-0260
NSN 5960-00-248-3094
NSN 5950-00-203-5809
NSN 5945-00-257-6365
NSN 6220-00-799-2210
NSN 5910-00-248-6899