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 6220-01-563-0330
NSN 6220-00-276-8681
NSN 6650-01-437-6805
NSN 5915-00-726-7326
NSN 5855-01-160-3802
NSN 6110-01-151-2368
NSN 6650-01-094-6876
NSN 5990-00-161-2797
NSN 6130-01-304-7659
NSN 5945-00-867-1116
NSN 6110-01-591-7837
NSN 5855-00-327-2112