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 6145-01-032-3532
NSN 6620-01-529-6665
NSN 6650-00-373-9220
NSN 6610-01-302-6347
NSN 5998-00-766-5727
NSN 4140-01-413-0214
NSN 6130-01-048-9894
NSN 5915-00-203-2859
NSN 6105-01-043-6768
NSN 5915-00-196-2723
NSN 5985-01-039-1436
NSN 5920-01-216-8022