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 5999-00-064-7219
NSN 5915-01-542-7891
NSN 6685-00-834-0494
NSN 6110-01-513-2179
NSN 4140-01-520-4801
NSN 5895-01-158-1859
NSN 5998-00-523-4088
NSN 5990-01-485-8874
NSN 6645-01-148-3613
NSN 6150-00-105-2800
NSN 5930-01-634-0659
NSN 6110-01-351-3940