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 5998-00-007-4007
NSN 6110-01-150-4091
NSN 5990-00-146-3534
NSN 6130-00-034-0536
NSN 5925-01-437-5854
NSN 5999-01-261-2266
NSN 5910-01-591-5097
NSN 6610-00-933-9262
NSN 4140-00-557-7001
NSN 5920-00-187-0260
NSN 6610-01-606-8788
NSN 6320-01-433-3953