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 5905-01-125-5030
NSN 5935-01-058-1290
NSN 6240-01-285-7616
NSN 5990-01-612-5323
NSN 5905-01-051-1459
NSN 5960-01-135-4781
NSN 5920-01-359-2846
NSN 6650-01-501-7061
NSN 5895-01-258-3220
NSN 5945-01-139-4260
NSN 5985-01-324-7767
NSN 5910-01-265-0214