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 5950-01-145-5419
NSN 7035-01-340-7754
NSN 7035-01-063-8753
NSN 6130-00-250-4362
NSN 5935-01-128-7100
NSN 2925-01-528-7333
NSN 6105-01-067-4739
NSN 5960-01-447-1154
NSN 5895-00-431-9923
NSN 5915-00-161-5522
NSN 4140-01-417-5404
NSN 6150-01-448-3417