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 6645-01-062-0905
NSN 5920-01-215-0497
NSN 6645-01-206-4888
NSN 6220-01-615-4461
NSN 5925-01-084-0777
NSN 6620-01-276-9825
NSN 5915-01-188-3540
NSN 6320-01-495-0512
NSN 6110-00-223-8684
NSN 5920-01-065-9148
NSN 6240-01-302-6537
NSN 6220-01-359-8322