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 5975-00-919-0043
NSN 5985-01-654-6431
NSN 6685-01-170-5651
NSN 6320-01-390-5385
NSN 5945-00-988-7659
NSN 5998-01-595-5904
NSN 5855-01-534-2279
NSN 5945-00-115-3594
NSN 6145-01-397-1793
NSN 5915-01-123-8280
NSN 5999-01-433-2271
NSN 5985-01-252-6352