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 5985-01-112-0180
NSN 5895-01-516-6785
NSN 5999-01-039-3228
NSN 6135-01-369-9792
NSN 5960-01-170-4057
NSN 6645-01-533-8408
NSN 6220-01-141-6900
NSN 5998-00-951-3999
NSN 6150-01-142-2709
NSN 5985-00-786-1569
NSN 5920-01-561-1263
NSN 5985-01-634-0635