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 5990-00-767-0893
NSN 5985-01-354-8325
NSN 5920-00-322-8618
NSN 4140-00-964-8623
NSN 5975-00-146-1797
NSN 5930-01-408-8900
NSN 6150-01-227-5961
NSN 5950-01-434-6310
NSN 6610-01-238-8712
NSN 6145-01-269-6099
NSN 5905-00-197-3517
NSN 5905-01-391-7179