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 5910-00-071-2464
NSN 5910-01-151-1441
NSN 4140-01-534-9987
NSN 5855-01-578-1396
NSN 5999-01-566-0405
NSN 6220-01-193-2021
NSN 6110-00-032-2596
NSN 2925-01-545-2717
NSN 6150-01-362-7518
NSN 6610-01-517-8652
NSN 6145-01-618-7888
NSN 5950-01-617-8165