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 5925-01-570-9010
NSN 5910-01-218-4922
NSN 5930-01-641-9831
NSN 6650-00-583-1735
NSN 5930-00-466-1620
NSN 5835-00-629-3225
NSN 5975-01-339-2772
NSN 6320-00-433-2773
NSN 5960-00-257-4203
NSN 5930-00-035-4739
NSN 4140-01-418-1664
NSN 6610-01-436-2803