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 5835-01-104-5707
NSN 6320-01-323-7565
NSN 6620-00-144-7201
NSN 5945-01-419-4630
NSN 6130-01-645-6664
NSN 6620-01-443-3526
NSN 6145-01-183-7635
NSN 5996-01-429-0390
NSN 4140-00-935-5360
NSN 6220-00-686-5328
NSN 5855-01-438-4588
NSN 6240-01-285-5160