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 5930-01-429-8443
NSN 6105-00-735-7098
NSN 5920-00-493-8307
NSN 5998-00-446-8830
NSN 5950-00-823-7799
NSN 6320-01-176-8367
NSN 7035-00-941-4949
NSN 6620-00-122-5944
NSN 5920-01-006-5847
NSN 5930-01-201-7352
NSN 6105-00-992-1244
NSN 6645-00-591-8036