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 5960-00-078-1643
NSN 5855-00-436-3852
NSN 5895-01-496-6904
NSN 6220-01-024-9444
NSN 6240-01-541-2503
NSN 4140-01-554-9415
NSN 6610-01-252-4717
NSN 6150-00-828-6024
NSN 6240-00-170-5302
NSN 5905-00-944-6410
NSN 5920-00-111-2375
NSN 5975-00-944-6353