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 5935-00-443-5857
NSN 5965-00-170-5254
NSN 5930-01-433-2806
NSN 6320-01-462-2295
NSN 6105-01-278-3151
NSN 6240-01-193-6545
NSN 6240-01-540-7734
NSN 5835-00-804-0569
NSN 5905-00-251-9175
NSN 2925-01-528-7333
NSN 6150-00-865-9011
NSN 5965-00-647-3972