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 6130-01-267-3512
NSN 6145-01-073-8859
NSN 6105-00-930-2653
NSN 4140-01-095-6169
NSN 6620-01-412-0938
NSN 6620-01-422-9708
NSN 5925-00-843-0315
NSN 5960-01-593-4760
NSN 5998-00-011-9966
NSN 2925-01-591-4030
NSN 2925-01-596-9448
NSN 6620-01-305-9137