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 6105-01-625-6428
NSN 6320-01-643-0850
NSN 6620-01-633-8443
NSN 5998-01-335-0527
NSN 5835-01-125-2558
NSN 6685-01-204-8110
NSN 6620-00-233-6839
NSN 5996-00-166-0037
NSN 5835-00-113-6090
NSN 4140-00-044-1329
NSN 5975-01-383-7008
NSN 6220-01-564-7080