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 6220-01-437-6820
NSN 5998-01-438-4161
NSN 5990-00-871-9528
NSN 5998-01-190-4288
NSN 5945-01-136-4013
NSN 6145-01-498-2897
NSN 6610-00-633-4338
NSN 6610-00-932-2465
NSN 5965-00-990-8669
NSN 5915-01-383-2583
NSN 6105-00-045-7930
NSN 5935-00-969-9364