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 5960-01-605-9921
NSN 5945-01-025-5956
NSN 6135-00-078-9931
NSN 5925-01-391-4986
NSN 5895-01-319-9151
NSN 6130-01-433-2449
NSN 5985-01-472-2600
NSN 5960-01-278-9394
NSN 5925-01-197-9899
NSN 5935-01-558-5507
NSN 5935-00-988-7639
NSN 6135-01-062-5420