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 4140-00-185-8487
NSN 6220-01-005-2134
NSN 5996-01-106-2763
NSN 5915-01-433-0276
NSN 5925-01-552-7146
NSN 5999-01-574-8964
NSN 5950-01-316-2006
NSN 7035-01-198-1512
NSN 5930-01-436-3923
NSN 6645-00-527-7258
NSN 5945-00-549-1207
NSN 5999-01-230-0720