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 6645-01-432-0052
NSN 6620-01-395-4878
NSN 5999-00-255-2406
NSN 5920-01-473-6905
NSN 6620-00-123-4168
NSN 5895-00-648-9549
NSN 5910-01-633-9963
NSN 6650-00-076-1883
NSN 5998-01-023-8080
NSN 5855-01-334-6594
NSN 7035-01-106-3476
NSN 6320-00-725-0754