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 5935-01-384-4594
NSN 7035-01-588-9630
NSN 5965-01-180-7070
NSN 5930-01-503-0645
NSN 5930-00-842-1326
NSN 6240-01-347-0072
NSN 5910-00-064-8318
NSN 5998-01-159-9319
NSN 6650-00-105-1418
NSN 6620-01-461-3550
NSN 5998-01-193-4384
NSN 5975-01-259-8288