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 6110-01-553-0510
NSN 6135-01-400-2947
NSN 6130-01-322-8507
NSN 6105-01-099-9205
NSN 6150-01-084-9866
NSN 6220-01-516-9470
NSN 6240-01-123-4998
NSN 5945-01-600-1354
NSN 5985-00-480-2351
NSN 5960-00-654-7300
NSN 5985-01-356-3344
NSN 5920-00-614-4643