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 6150-01-541-4029
NSN 6220-01-406-3167
NSN 5945-01-238-9885
NSN 5965-01-461-4480
NSN 5945-01-270-4005
NSN 5895-01-414-6449
NSN 6320-01-342-4884
NSN 5998-01-650-0994
NSN 5998-00-158-6329
NSN 5920-01-187-6100
NSN 5960-00-103-0596
NSN 5920-01-376-4422