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 5920-00-840-5428
NSN 5960-01-477-9997
NSN 5855-01-003-7102
NSN 5960-01-130-6413
NSN 5920-01-058-3964
NSN 5950-01-328-2814
NSN 5950-01-494-6898
NSN 6130-01-602-8478
NSN 6105-00-078-9372
NSN 5996-01-378-2432
NSN 5996-01-396-2534
NSN 5960-00-775-9056