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 6240-01-477-8330
NSN 5999-01-423-3662
NSN 5950-00-281-2389
NSN 6150-01-457-7729
NSN 5855-01-646-8126
NSN 5996-01-598-0788
NSN 5950-00-555-2881
NSN 6220-01-365-1847
NSN 6650-01-657-1395
NSN 6110-00-207-8862
NSN 5990-01-254-3197
NSN 5915-00-727-2601