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 6220-00-635-8818
NSN 5920-00-916-5514
NSN 5990-00-538-7330
NSN 6150-00-351-3784
NSN 5999-00-731-4416
NSN 7035-00-104-7613
NSN 6135-00-557-8874
NSN 5920-01-416-7506
NSN 5998-01-280-5020
NSN 5996-01-521-6988
NSN 6135-01-265-1384
NSN 7035-01-406-4146