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 5945-01-509-7851
NSN 6685-00-352-8278
NSN 5915-01-431-5300
NSN 7035-01-610-7647
NSN 4140-01-457-8583
NSN 5925-01-242-1524
NSN 5998-01-308-5685
NSN 5975-00-632-0217
NSN 5975-01-189-9304
NSN 5945-01-382-1421
NSN 6320-01-415-0953
NSN 5905-00-985-4784