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 6610-01-613-1831
NSN 4140-01-561-5099
NSN 5915-01-066-8367
NSN 6145-01-354-2319
NSN 6105-01-611-7375
NSN 6320-00-422-9006
NSN 5910-01-170-1750
NSN 6110-01-507-7835
NSN 5996-00-509-8854
NSN 6610-00-515-6462
NSN 5960-01-201-6316
NSN 5965-00-170-5254