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 6220-01-634-0660
NSN 5920-00-529-0618
NSN 6610-00-903-6095
NSN 5990-01-649-4647
NSN 5935-01-188-7871
NSN 5945-01-406-6943
NSN 6320-01-082-2970
NSN 6130-00-009-6193
NSN 6135-01-632-3365
NSN 5996-01-432-1145
NSN 5835-01-069-2359
NSN 5915-01-207-0013