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 5930-01-179-1676
NSN 6130-01-058-3766
NSN 5990-01-185-2722
NSN 6620-00-424-4335
NSN 5985-01-154-2654
NSN 5975-01-440-0773
NSN 4140-01-634-0330
NSN 5895-01-585-9986
NSN 6110-01-657-1989
NSN 5935-01-328-7935
NSN 6620-01-398-8986
NSN 4140-01-383-9178