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 6610-00-194-0676
NSN 6650-00-492-9503
NSN 5930-01-437-6156
NSN 5910-01-470-6768
NSN 5990-01-140-5497
NSN 5935-00-120-1274
NSN 6320-01-495-1244
NSN 5935-00-456-0697
NSN 2925-00-065-9986
NSN 6320-01-544-2799
NSN 5960-01-316-8100
NSN 5945-01-299-5127