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 6105-01-180-3904
NSN 6110-00-433-8014
NSN 5835-01-186-4961
NSN 6145-01-588-4598
NSN 5950-01-192-3247
NSN 5925-01-467-2668
NSN 5996-01-210-0280
NSN 6620-01-149-9192
NSN 6240-01-504-2675
NSN 5915-00-619-3987
NSN 5920-00-894-2455
NSN 5910-00-432-9371