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 5920-01-449-2172
NSN 5925-00-874-0986
NSN 5960-01-424-1781
NSN 6135-00-962-4111
NSN 6650-01-444-2152
NSN 5895-00-933-9923
NSN 5915-01-316-8326
NSN 5960-01-112-0721
NSN 4140-01-170-5395
NSN 6150-01-534-2816
NSN 6320-00-886-9771
NSN 6685-00-787-8594