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 5990-01-433-3786
NSN 6620-00-496-8697
NSN 5960-00-365-9668
NSN 6220-00-368-4945
NSN 5920-00-836-6983
NSN 6620-01-431-9176
NSN 6620-01-584-9653
NSN 5975-00-111-3208
NSN 5930-01-629-7327
NSN 6220-01-300-8126
NSN 6145-01-366-3257
NSN 5935-01-434-4087