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 5895-00-071-2555
NSN 5920-01-338-8175
NSN 6240-01-519-5514
NSN 4140-01-346-5350
NSN 5945-00-253-8132
NSN 5895-01-646-0904
NSN 5960-01-177-0338
NSN 5935-01-040-0600
NSN 5950-01-102-4756
NSN 6320-00-925-0558
NSN 6105-00-896-0190
NSN 5960-01-563-0020