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 5950-01-166-8200
NSN 5990-01-586-8202
NSN 6145-01-253-5750
NSN 5910-00-554-1422
NSN 5990-01-219-9018
NSN 6135-01-601-4799
NSN 6135-01-156-4627
NSN 5915-00-814-4964
NSN 5965-01-564-3438
NSN 6610-00-913-1704
NSN 5985-00-633-3146
NSN 5998-00-549-9766