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 5930-01-117-5866
NSN 6620-01-252-1240
NSN 5935-00-891-2792
NSN 5895-01-462-4503
NSN 6135-01-546-4588
NSN 6135-00-935-8769
NSN 5996-00-756-4376
NSN 5935-01-309-2369
NSN 5945-01-652-7801
NSN 6320-00-422-9006
NSN 6320-01-116-3980
NSN 6620-01-609-6259