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 5920-00-226-0227
NSN 5835-01-657-0245
NSN 6645-01-349-6632
NSN 6240-01-633-6350
NSN 5965-00-905-6895
NSN 5945-00-062-5764
NSN 6145-00-643-4962
NSN 5945-01-146-4529
NSN 6110-01-006-6718
NSN 5960-01-399-4327
NSN 6240-00-225-9271
NSN 5985-01-376-1070