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 5975-01-442-6471
NSN 5945-01-612-5237
NSN 5930-00-938-4229
NSN 6650-00-450-3504
NSN 5985-01-160-6600
NSN 6645-01-322-8431
NSN 5985-00-722-3791
NSN 5945-00-588-0865
NSN 5998-00-957-6518
NSN 5910-01-451-4905
NSN 6130-01-450-0338
NSN 5998-01-259-1584