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 4140-00-188-3800
NSN 5855-01-424-1090
NSN 2925-01-442-7812
NSN 5910-01-481-4199
NSN 5930-01-429-9275
NSN 5935-00-353-0646
NSN 6135-01-565-3284
NSN 6105-00-996-1369
NSN 5835-01-054-2094
NSN 5945-00-276-9261
NSN 5935-01-627-3279
NSN 6320-00-790-4844