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 5960-00-052-4112
NSN 5920-01-535-0796
NSN 5945-01-309-1851
NSN 5960-01-418-2641
NSN 6145-01-630-7154
NSN 5960-01-624-1170
NSN 5990-01-294-6198
NSN 5999-01-147-2393
NSN 5975-01-322-2814
NSN 6320-01-227-2648
NSN 5998-01-555-6250
NSN 5930-00-740-3693