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 5998-00-473-2035
NSN 6220-01-013-9498
NSN 6650-01-199-0570
NSN 5920-00-913-3728
NSN 5998-00-188-3330
NSN 6105-01-246-5831
NSN 5930-00-685-0588
NSN 5990-01-443-2931
NSN 6220-01-324-0343
NSN 6110-00-115-2919
NSN 5930-01-010-0064
NSN 6685-00-676-6320