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 5930-01-422-4262
NSN 6240-01-200-9634
NSN 5910-01-528-2593
NSN 5835-00-537-7780
NSN 5990-00-031-1686
NSN 5950-01-120-4228
NSN 5965-01-380-1808
NSN 5935-01-601-7889
NSN 6220-00-149-7467
NSN 6685-01-462-0141
NSN 5990-01-497-9249
NSN 5945-01-280-5477