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 5998-01-386-9341
NSN 6320-00-779-5923
NSN 5990-01-179-5625
NSN 6620-01-192-6186
NSN 5835-01-528-7454
NSN 5915-00-804-8989
NSN 6105-01-255-8138
NSN 5985-01-529-6488
NSN 6105-00-187-0094
NSN 5920-00-633-0404
NSN 5915-01-250-1217
NSN 5975-01-333-6950