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 5915-01-265-2992
NSN 5990-01-004-6343
NSN 7035-00-215-3272
NSN 5960-01-194-4506
NSN 6240-01-381-5541
NSN 5920-01-426-8517
NSN 6130-00-433-0386
NSN 6130-01-552-6350
NSN 5999-00-529-0157
NSN 5999-01-435-7559
NSN 4140-00-940-9595
NSN 5996-00-318-3405