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 6130-01-655-3201
NSN 5895-01-415-1245
NSN 4140-01-112-4966
NSN 5920-01-108-0062
NSN 5950-01-588-7264
NSN 2925-01-421-9665
NSN 5895-01-359-2040
NSN 5905-01-043-3416
NSN 5935-00-487-9672
NSN 6320-00-456-2092
NSN 5935-01-391-8964
NSN 6130-01-294-9894