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 5950-00-264-3620
NSN 6220-00-111-0921
NSN 5945-00-192-3152
NSN 6610-01-552-7958
NSN 5835-01-170-0271
NSN 5950-01-281-7506
NSN 5920-01-257-2197
NSN 6145-01-388-5769
NSN 6105-01-253-5859
NSN 5915-01-474-8616
NSN 5905-01-467-8849
NSN 5920-00-915-3571