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 6150-00-395-2867
NSN 5910-01-619-6833
NSN 6135-01-220-7193
NSN 5990-00-007-7833
NSN 5998-01-423-8525
NSN 5998-00-261-6891
NSN 5915-01-407-3355
NSN 5935-01-585-0128
NSN 5950-01-634-0677
NSN 6105-01-134-5499
NSN 4140-00-648-3303
NSN 6645-01-430-4125