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 5835-01-384-3206
NSN 6645-01-496-5694
NSN 5930-01-277-1686
NSN 6645-01-255-7024
NSN 6610-01-633-8931
NSN 6320-00-521-9350
NSN 5950-00-288-1812
NSN 5835-01-013-9321
NSN 6320-01-422-1212
NSN 5990-00-424-8872
NSN 6650-01-537-8992
NSN 6620-00-816-9755