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 5905-00-429-5686
NSN 5835-01-350-9701
NSN 2925-01-099-7075
NSN 7035-00-553-6951
NSN 5905-01-181-6361
NSN 5999-01-251-0935
NSN 5905-00-007-4192
NSN 5930-01-342-3941
NSN 5960-01-612-9844
NSN 5935-00-541-6481
NSN 5965-01-395-7527
NSN 5925-01-196-7878