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 4140-00-874-2427
NSN 6320-01-088-1109
NSN 6145-00-099-8986
NSN 5835-00-143-4153
NSN 5835-00-433-8540
NSN 5999-01-394-7173
NSN 5835-01-324-8739
NSN 4140-01-618-0996
NSN 6240-01-415-3014
NSN 5998-00-208-3362
NSN 5999-01-227-6515
NSN 6645-00-359-5463