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 5945-00-547-9956
NSN 5945-01-479-1235
NSN 5950-00-078-1525
NSN 5910-01-633-9963
NSN 6320-00-937-5625
NSN 5985-01-510-4113
NSN 5996-01-358-5847
NSN 7035-01-608-9486
NSN 6130-00-365-4572
NSN 6620-01-037-4631
NSN 6135-00-913-2062
NSN 5990-01-159-5988