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 6150-00-847-2971
NSN 5990-00-686-5868
NSN 6145-00-990-3003
NSN 6145-01-181-6198
NSN 5910-01-286-3782
NSN 6150-01-421-2543
NSN 5920-01-028-5727
NSN 5915-00-436-0026
NSN 6685-01-206-3847
NSN 5975-01-525-0418
NSN 6610-00-087-8096
NSN 5965-00-080-2045