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 4140-00-204-3563
NSN 6150-01-267-4246
NSN 5990-00-905-0638
NSN 6240-01-367-5756
NSN 5996-01-456-0488
NSN 5950-01-335-6578
NSN 5945-01-108-1490
NSN 5990-01-104-0469
NSN 5960-01-232-7447
NSN 5915-00-747-9679
NSN 5915-01-570-1782
NSN 6145-01-659-8709