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 5930-01-621-6613
NSN 6610-01-616-7165
NSN 6240-00-275-1950
NSN 5999-00-549-2580
NSN 6240-01-420-9255
NSN 5925-01-325-5238
NSN 6105-01-462-3627
NSN 6220-01-450-5362
NSN 5835-01-464-7038
NSN 5999-01-061-6951
NSN 6220-01-449-1239
NSN 6110-01-370-3803