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 6240-01-204-1918
NSN 5930-01-127-2457
NSN 5910-01-416-1917
NSN 6610-01-160-6585
NSN 6220-01-390-4090
NSN 5905-00-983-9948
NSN 5895-01-586-9952
NSN 6650-01-303-7964
NSN 6130-01-631-8460
NSN 5905-00-370-0326
NSN 5835-01-485-0210
NSN 5930-01-429-1289