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 5925-01-607-0217
NSN 6130-01-500-2359
NSN 6105-01-462-7337
NSN 7035-01-314-6428
NSN 6135-01-529-3789
NSN 6650-01-633-9147
NSN 5855-01-331-8502
NSN 5930-01-634-0659
NSN 5945-00-097-9688
NSN 5920-01-051-8086
NSN 5855-01-430-5459
NSN 4140-00-287-5476