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 4140-00-538-1226
NSN 5920-00-336-2475
NSN 6130-00-146-1525
NSN 5990-01-218-5160
NSN 6110-00-975-2986
NSN 5960-01-430-3911
NSN 5960-01-040-7114
NSN 6110-00-367-2427
NSN 5950-01-433-2289
NSN 5985-01-603-9010
NSN 6145-01-633-4397
NSN 6220-01-069-3685