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 2925-01-350-0200
NSN 5930-01-162-9203
NSN 6645-01-155-9449
NSN 6105-00-596-9962
NSN 6620-01-278-8028
NSN 6150-01-552-8335
NSN 4140-00-355-5364
NSN 6320-01-190-1397
NSN 5960-01-265-0354
NSN 6145-01-442-0621
NSN 5910-01-583-4482
NSN 5835-00-572-7445