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 5835-00-660-4523
NSN 5855-01-295-2313
NSN 5905-00-078-9600
NSN 5990-00-775-2637
NSN 5965-01-013-0290
NSN 6610-00-170-6715
NSN 5990-01-136-4068
NSN 6145-01-128-6778
NSN 5960-01-614-0489
NSN 6610-01-481-0469
NSN 6610-00-100-1195
NSN 5960-00-433-8520