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 5990-00-857-4407
NSN 5905-00-210-2947
NSN 6135-01-367-6203
NSN 6135-01-469-7574
NSN 5985-01-359-9780
NSN 5985-01-612-0805
NSN 5975-01-443-0253
NSN 6220-01-369-6800
NSN 6240-01-224-7656
NSN 6320-00-433-2773
NSN 5960-00-816-9040
NSN 6145-01-447-4306