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 5950-00-557-8953
NSN 6240-01-351-0911
NSN 5999-00-821-0141
NSN 5985-01-363-1458
NSN 5985-00-287-7309
NSN 6145-01-104-6029
NSN 6610-01-539-0014
NSN 7035-00-455-7666
NSN 5999-01-437-8478
NSN 4140-01-518-3646
NSN 5930-01-388-3259
NSN 5930-01-571-1056