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 6150-00-404-3176
NSN 5930-00-032-9532
NSN 5935-01-442-1525
NSN 6110-00-446-1045
NSN 6220-01-415-5698
NSN 6145-01-449-1300
NSN 6650-01-061-6888
NSN 5855-01-151-5541
NSN 5895-00-054-4759
NSN 5920-01-367-2542
NSN 5925-00-452-1270
NSN 6220-00-809-6071