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 6610-01-168-7943
NSN 5930-01-183-2185
NSN 5930-00-817-7726
NSN 6220-01-656-9828
NSN 6135-01-445-6157
NSN 6110-00-351-4627
NSN 5895-01-433-7475
NSN 6320-01-449-1014
NSN 5910-00-008-1668
NSN 6145-01-498-3913
NSN 6320-01-134-7267
NSN 4140-01-370-4075