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 5920-01-328-1345
NSN 5990-01-333-2294
NSN 5998-00-299-2740
NSN 5835-01-412-0344
NSN 5985-00-549-5973
NSN 4140-00-657-4964
NSN 5985-01-275-3107
NSN 6220-01-246-4285
NSN 5920-01-646-0543
NSN 7035-00-096-9986
NSN 6135-01-033-5052
NSN 6240-01-348-0057