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 5950-00-950-1160
NSN 5998-01-146-4211
NSN 6610-00-433-8700
NSN 5855-01-013-6864
NSN 5998-00-423-1727
NSN 5950-01-615-6923
NSN 5985-01-162-9451
NSN 6620-00-104-6937
NSN 5930-01-493-8369
NSN 5915-00-089-0527
NSN 5930-00-281-1311
NSN 2925-01-170-1089