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 6610-01-032-5335
NSN 6130-00-244-7593
NSN 5985-01-199-7909
NSN 5945-01-451-4305
NSN 5920-01-342-5883
NSN 6650-01-359-1770
NSN 5920-01-304-7587
NSN 5920-00-320-7800
NSN 5905-01-472-2027
NSN 5985-01-434-9062
NSN 5960-00-490-0138
NSN 6610-01-646-1609