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 5895-01-422-0593
NSN 4140-00-343-8654
NSN 5998-00-174-2787
NSN 6320-01-643-0850
NSN 5920-01-297-0800
NSN 6240-01-381-6815
NSN 5935-01-064-4195
NSN 6145-01-142-9984
NSN 6220-01-363-9713
NSN 5920-01-482-1530
NSN 5960-01-155-6839
NSN 5920-00-194-4049