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 6320-01-140-9343
NSN 5935-01-316-9659
NSN 5945-01-220-2615
NSN 6320-01-536-3077
NSN 5915-00-503-5576
NSN 5905-01-542-9870
NSN 5920-00-214-5787
NSN 6145-00-702-5288
NSN 6620-01-032-3937
NSN 5835-01-578-3443
NSN 6110-00-232-5406
NSN 6220-00-515-0437