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 6620-00-495-0309
NSN 5965-01-573-6523
NSN 6320-00-593-0379
NSN 6620-00-269-8950
NSN 6105-01-058-9918
NSN 5915-01-083-3960
NSN 6145-01-619-2243
NSN 5835-01-424-0054
NSN 5998-01-358-8119
NSN 2925-01-281-6403
NSN 5999-01-391-5416
NSN 5990-01-503-0194