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 5910-00-222-1958
NSN 5935-01-359-9189
NSN 5965-01-547-8788
NSN 6240-01-441-2765
NSN 5910-00-051-5732
NSN 5855-00-483-0020
NSN 5835-01-424-0054
NSN 5975-01-129-3813
NSN 6620-01-452-4034
NSN 5999-00-124-6965
NSN 6645-00-851-6654
NSN 5920-00-581-9471