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 5855-01-228-0942
NSN 4140-01-371-0327
NSN 6650-01-331-5243
NSN 5910-01-597-3469
NSN 5960-00-450-3541
NSN 5935-01-253-6901
NSN 4140-01-555-8190
NSN 5998-01-197-7417
NSN 5895-00-927-4878
NSN 6130-00-267-9970
NSN 5930-01-420-3049
NSN 7035-01-004-8819