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 5920-01-381-2597
NSN 5960-01-411-5899
NSN 5998-01-320-3049
NSN 6320-00-445-1187
NSN 5990-00-412-4411
NSN 2925-00-829-9082
NSN 5985-01-445-5150
NSN 5930-01-259-4262
NSN 6240-01-442-7746
NSN 5910-00-162-1870
NSN 6150-01-346-4537
NSN 5930-01-430-5513