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 6240-00-882-8487
NSN 6240-01-564-9542
NSN 5930-01-528-7771
NSN 6320-00-270-8222
NSN 5998-01-620-7054
NSN 5920-00-940-0401
NSN 5925-01-528-8245
NSN 6150-01-462-0827
NSN 5960-00-431-8739
NSN 5950-01-384-4324
NSN 6650-01-186-5762
NSN 5960-01-543-0235