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 5935-00-734-8560
NSN 4140-00-814-5987
NSN 5905-01-352-6691
NSN 6240-00-193-8573
NSN 6145-01-456-4485
NSN 6240-00-117-9957
NSN 5915-00-802-6771
NSN 6610-00-331-3460
NSN 5915-01-397-4030
NSN 5905-01-616-4571
NSN 5895-00-518-1593
NSN 6645-01-228-8380