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 5895-01-415-3309
NSN 5910-00-566-0648
NSN 6150-00-291-6847
NSN 6130-01-395-1733
NSN 6620-01-275-2781
NSN 6240-01-436-4649
NSN 5855-01-449-5724
NSN 6150-01-015-8943
NSN 6220-01-478-3228
NSN 4140-01-099-9675
NSN 6320-00-456-0836
NSN 5999-00-820-3339