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 6610-00-186-9180
NSN 6145-01-572-7587
NSN 7035-00-104-7613
NSN 5905-01-550-4290
NSN 5855-00-797-8217
NSN 5930-00-238-4523
NSN 6105-01-481-7687
NSN 5915-00-258-4398
NSN 5996-01-208-6053
NSN 5996-01-630-5791
NSN 6645-01-426-8621
NSN 7035-00-349-8571