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 5930-00-981-5503
NSN 5835-01-171-5368
NSN 5855-00-688-9954
NSN 4140-00-816-8820
NSN 5998-01-172-7466
NSN 6645-01-502-3068
NSN 5920-00-431-3284
NSN 6320-01-488-5581
NSN 5855-01-634-0259
NSN 5935-01-465-1629
NSN 5990-01-227-6526
NSN 6645-01-108-3457