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 6320-01-519-8767
NSN 4140-00-618-7010
NSN 5985-00-873-1952
NSN 5930-01-566-1582
NSN 5945-00-246-5740
NSN 6150-00-464-6323
NSN 6240-00-489-8531
NSN 2925-01-077-6867
NSN 5835-00-958-6231
NSN 2925-01-170-8018
NSN 5945-00-729-2622
NSN 2925-01-511-2667