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 5920-01-383-9547
NSN 5920-01-576-8212
NSN 5975-01-197-7673
NSN 6320-01-313-8306
NSN 6610-01-155-2661
NSN 5930-01-189-7866
NSN 6320-01-476-7476
NSN 5895-01-361-4555
NSN 6240-01-293-3620
NSN 5999-00-960-8232
NSN 6650-01-359-1770
NSN 6650-01-344-9410