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 6220-01-117-2918
NSN 5950-01-599-9878
NSN 5990-01-493-4039
NSN 4140-01-261-9892
NSN 5975-01-181-2607
NSN 5920-01-503-2536
NSN 6150-00-371-9431
NSN 5930-01-377-3635
NSN 5960-01-312-1262
NSN 5835-01-485-0210
NSN 5990-00-067-6791
NSN 5950-00-187-0232