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 5915-00-278-5561
NSN 5910-00-239-2961
NSN 5910-00-148-0019
NSN 6645-01-421-2445
NSN 5960-00-597-2680
NSN 6110-00-288-4179
NSN 5998-00-217-0755
NSN 5915-00-181-5876
NSN 6610-00-243-7025
NSN 5950-00-803-5641
NSN 5960-01-029-4253
NSN 5985-00-338-1941