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 5985-01-424-7188
NSN 5915-00-247-6513
NSN 5960-01-369-3628
NSN 4140-01-426-8428
NSN 6220-01-115-1547
NSN 6220-00-162-5047
NSN 6145-00-351-4539
NSN 5935-01-199-6511
NSN 4140-00-205-0853
NSN 5930-00-050-5806
NSN 6145-01-207-5173
NSN 5920-00-736-7882