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 5975-01-364-2051
NSN 6135-01-263-4073
NSN 5835-01-599-1876
NSN 6110-01-006-6718
NSN 5915-00-928-8267
NSN 7035-01-266-3490
NSN 5895-01-431-7052
NSN 5920-01-448-4858
NSN 5950-01-028-4105
NSN 4140-01-531-6124
NSN 5835-01-350-0566
NSN 6130-01-501-9450