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 5925-01-245-7621
NSN 6130-01-555-4087
NSN 5835-01-359-2575
NSN 6620-01-448-1423
NSN 5996-01-005-6287
NSN 6240-01-446-6315
NSN 5910-00-852-6562
NSN 6320-01-123-6814
NSN 5990-00-506-8315
NSN 5985-01-502-2457
NSN 5960-01-462-1864
NSN 5998-01-256-4385