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 5985-01-260-5585
NSN 6320-00-360-1301
NSN 6240-01-247-1512
NSN 5996-00-125-4570
NSN 5895-01-585-0069
NSN 5985-01-432-0866
NSN 4140-01-211-6474
NSN 5985-01-351-7401
NSN 5920-00-433-1854
NSN 5975-00-146-6555
NSN 5990-01-025-7466
NSN 4140-01-519-3349