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 5930-01-387-5956
NSN 5910-01-392-2297
NSN 5998-00-619-1663
NSN 6135-00-726-4142
NSN 5950-01-308-5623
NSN 6135-01-100-3593
NSN 5905-00-725-3519
NSN 6610-00-789-4719
NSN 7035-01-320-2536
NSN 6105-00-081-9090
NSN 5905-00-550-0937
NSN 5985-00-128-6215