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 6320-01-108-5933
NSN 5985-00-148-4583
NSN 5990-00-288-1820
NSN 5990-01-097-4721
NSN 5855-01-342-3824
NSN 5855-01-467-3802
NSN 5960-01-424-1781
NSN 5990-00-391-6207
NSN 5965-01-058-1076
NSN 5895-01-416-3983
NSN 6320-01-470-6826
NSN 5855-01-218-3735