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 5835-01-039-1814
NSN 6240-01-274-4237
NSN 4140-01-297-1724
NSN 6320-00-242-3300
NSN 5930-01-265-0327
NSN 6645-00-558-0028
NSN 5855-00-832-9341
NSN 5835-01-566-5462
NSN 5999-01-474-6096
NSN 6320-01-039-5891
NSN 5965-01-005-0341
NSN 5920-01-583-4433