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 5930-00-081-2238
NSN 5835-00-583-1316
NSN 5895-01-076-7144
NSN 5985-00-669-7375
NSN 6110-01-367-2165
NSN 5998-01-007-6882
NSN 6240-01-395-6360
NSN 5930-00-144-4994
NSN 6320-01-195-5583
NSN 5925-00-236-5657
NSN 4140-00-232-9859
NSN 7035-00-470-4977