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 5920-01-333-4789
NSN 5985-01-041-2684
NSN 6645-00-099-6913
NSN 6320-00-422-9006
NSN 5998-01-441-5823
NSN 5998-01-576-8467
NSN 6320-01-176-8367
NSN 6620-01-083-4672
NSN 5935-01-504-7529
NSN 5950-01-386-5800
NSN 6320-01-600-5808
NSN 5835-01-502-9228