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 5996-00-827-8651
NSN 5999-01-445-6320
NSN 6320-01-261-5983
NSN 5945-01-622-1988
NSN 5985-00-322-7855
NSN 5950-00-456-1844
NSN 5990-01-555-6616
NSN 5965-00-594-3115
NSN 5905-01-105-5220
NSN 6145-01-179-2896
NSN 5945-01-580-6831
NSN 6650-01-183-0711