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 5920-01-097-9927
NSN 4140-01-159-6664
NSN 5915-01-658-1234
NSN 5895-01-386-0135
NSN 5915-00-136-1020
NSN 5905-01-199-2270
NSN 6320-00-295-2854
NSN 6610-00-614-7943
NSN 6610-01-493-6269
NSN 6685-00-090-9906
NSN 5895-01-415-1377
NSN 5999-00-422-5437