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 5945-01-226-8505
NSN 5990-01-040-1320
NSN 5965-00-866-3371
NSN 6135-01-031-8078
NSN 5985-01-422-1552
NSN 5915-00-807-8547
NSN 5960-01-516-7264
NSN 6220-01-579-3138
NSN 5965-01-439-9434
NSN 5950-01-634-0677
NSN 6320-01-618-7800
NSN 6145-00-197-9010