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 6240-00-827-0889
NSN 5895-01-592-8650
NSN 6130-01-020-8186
NSN 5950-01-053-5896
NSN 6240-01-588-9068
NSN 4140-01-561-2766
NSN 5930-01-137-8768
NSN 5999-00-269-5320
NSN 5960-01-543-0235
NSN 6620-00-932-4306
NSN 6145-00-983-5166
NSN 6220-01-080-8755