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 6650-01-301-3959
NSN 6685-01-388-2236
NSN 5920-01-015-5720
NSN 5945-01-469-9919
NSN 6320-01-050-1290
NSN 5920-01-559-5559
NSN 6130-01-432-2184
NSN 4140-01-652-2126
NSN 5985-01-429-4998
NSN 6110-01-138-8591
NSN 5930-01-226-9309
NSN 6620-00-392-9835