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 4140-00-232-9859
NSN 5910-01-250-2371
NSN 6320-01-592-4567
NSN 5975-00-246-4906
NSN 6150-01-504-4235
NSN 6110-00-506-2352
NSN 6220-00-905-5686
NSN 6220-01-234-3225
NSN 6620-01-206-5748
NSN 5990-01-210-9788
NSN 6220-01-073-9518
NSN 6320-01-155-8295