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 6110-00-845-0524
NSN 5999-00-383-3381
NSN 5905-00-584-1756
NSN 4140-01-592-3151
NSN 5990-00-926-4324
NSN 5965-01-251-4381
NSN 5930-01-363-5276
NSN 5925-01-138-4059
NSN 5960-00-945-0390
NSN 5920-00-860-0456
NSN 5985-01-191-5843
NSN 5998-01-155-1390