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 5835-01-504-0837
NSN 5925-00-401-1077
NSN 6110-01-420-4284
NSN 6105-01-493-2518
NSN 6150-01-317-3639
NSN 5950-01-452-7197
NSN 7035-01-422-4642
NSN 5935-00-474-5645
NSN 2925-01-653-0629
NSN 5855-00-797-8217
NSN 6240-01-160-8975
NSN 6150-01-046-6416