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 5920-01-437-5623
NSN 5998-01-505-9261
NSN 5990-00-254-4825
NSN 6320-01-125-3361
NSN 5835-01-507-0731
NSN 5915-00-883-1969
NSN 5975-00-927-9538
NSN 5945-01-425-8059
NSN 5930-00-813-4492
NSN 5855-01-109-1807
NSN 6150-00-468-4413
NSN 5855-01-454-0704