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 5935-00-687-2335
NSN 6610-00-611-8635
NSN 6240-01-058-7207
NSN 5990-00-399-2454
NSN 5996-01-442-7481
NSN 5960-01-384-4603
NSN 6220-00-754-3452
NSN 6130-01-314-5274
NSN 5975-01-585-4622
NSN 5999-00-436-6403
NSN 6145-01-260-9893
NSN 5965-00-073-3488