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 6240-01-430-6937
NSN 5935-01-433-2291
NSN 6650-00-242-7961
NSN 6320-01-204-2922
NSN 5915-00-006-6905
NSN 5915-01-464-2528
NSN 6320-00-857-4073
NSN 5945-01-099-1534
NSN 6110-00-191-9225
NSN 5945-00-666-4700
NSN 6650-01-567-1933
NSN 5950-01-500-2223