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 6105-01-167-2127
NSN 6645-01-193-5214
NSN 6220-01-655-8041
NSN 6130-01-151-9930
NSN 5960-00-681-9842
NSN 2925-01-408-9362
NSN 5835-01-367-3899
NSN 5999-01-055-0229
NSN 5920-01-483-1196
NSN 5935-01-646-5987
NSN 6220-01-547-0271
NSN 6240-01-157-9128