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 6220-01-319-2580
NSN 7035-00-517-8232
NSN 6105-01-223-6299
NSN 5935-01-076-4516
NSN 5920-00-062-4008
NSN 4140-01-192-0497
NSN 6105-00-462-3295
NSN 5895-01-208-8635
NSN 5930-01-138-2717
NSN 5895-01-479-6165
NSN 7035-01-604-9813
NSN 5990-01-379-6877