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 6105-01-356-2988
NSN 7035-00-177-1557
NSN 5920-01-408-8340
NSN 6220-01-446-6430
NSN 6135-01-185-3614
NSN 7035-01-438-2108
NSN 6620-01-467-2111
NSN 6320-01-096-6649
NSN 5905-00-960-3774
NSN 4140-01-106-1652
NSN 5905-01-605-1569
NSN 5855-01-433-3197