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 5920-01-257-9549
NSN 5999-01-129-7951
NSN 5905-01-276-8890
NSN 5895-01-051-7613
NSN 5975-00-583-8625
NSN 5895-01-648-5157
NSN 5960-00-389-2915
NSN 5965-01-313-6569
NSN 5960-01-201-5804
NSN 5950-01-135-0737
NSN 5950-01-464-3494
NSN 6135-00-209-6918