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 5945-01-311-1256
NSN 5910-00-062-9089
NSN 6620-01-268-9693
NSN 5910-01-197-2172
NSN 6150-01-559-4177
NSN 5895-01-006-7932
NSN 5895-01-102-1230
NSN 6145-01-646-6918
NSN 6220-01-369-3963
NSN 5945-00-179-8368
NSN 4140-01-372-6078
NSN 5996-01-537-0084