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 5915-00-346-9144
NSN 5975-01-009-2627
NSN 6320-00-646-3311
NSN 5895-00-322-4899
NSN 5855-01-643-2964
NSN 5935-01-059-5776
NSN 5935-01-626-8999
NSN 6610-01-364-0294
NSN 5999-00-270-6588
NSN 7035-01-603-7150
NSN 6105-01-301-8528
NSN 5905-01-037-3387