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 2925-01-633-0225
NSN 6320-00-823-2015
NSN 5960-00-611-7175
NSN 6135-01-413-4747
NSN 6105-01-209-5323
NSN 6650-01-193-8983
NSN 6135-01-449-0625
NSN 2925-01-633-4048
NSN 5920-00-271-3217
NSN 5935-01-516-0635
NSN 5930-00-557-3163
NSN 6620-01-412-5514