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 5835-00-427-2772
NSN 6320-00-925-0558
NSN 5915-01-215-1473
NSN 6135-00-377-9165
NSN 5925-00-515-2438
NSN 4140-01-368-1240
NSN 5930-01-269-1084
NSN 5996-01-617-9922
NSN 6620-01-081-1042
NSN 5960-01-257-0225
NSN 5996-01-095-9651
NSN 7035-01-114-8550