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 5996-00-150-2289
NSN 5950-01-442-4515
NSN 4140-01-105-6828
NSN 5996-00-522-6410
NSN 5835-01-576-9013
NSN 6685-00-596-8765
NSN 5835-01-583-0453
NSN 6645-00-454-0930
NSN 5950-01-303-8805
NSN 5945-00-483-6711
NSN 6110-00-794-6663
NSN 5998-01-556-6863