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 6610-01-369-9978
NSN 7035-00-916-9380
NSN 4140-01-501-0111
NSN 6135-01-360-1620
NSN 6320-00-823-2015
NSN 4140-00-903-5799
NSN 5915-01-659-2119
NSN 6110-00-466-1674
NSN 6105-00-318-9191
NSN 6135-01-252-0315
NSN 6610-00-176-5486
NSN 5985-01-411-4815